The School
Chato S.S Secondary School is a Government secondary school in Chato ward Chato council, Geita. The necta school id is s0686. The school consists of 58 teachers. In 2024 the number of O-Level students was 1693 and the number of A-Level students was 389.
A Level History
alevel school ranking for year 2025
| Level: | form six |
| Year: | 2025 |
| Candidates: | 192 male 192, female 0 |
| Ranking: | 916 out of 1227 (-630) |
A total of 192 candidates from this school sat in the form six national exams held in 2025. By gender composition, 0 were female students and 192 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 916 out of 1227 schools and exam centers in Tanzania. This was a fall of 630 positions in the national rankings compared to the results acheived in the previous year. Of the 192 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2024
| Level: | form six |
| Year: | 2024 |
| Candidates: | 211 male 211, female 0 |
| Ranking: | 286 out of 1190 (-101) |
A total of 211 candidates from this school sat in the form six national exams held in 2024. By gender composition, 0 were female students and 211 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 286 out of 1190 schools and exam centers in Tanzania. This was a fall of 101 positions in the national rankings compared to the results acheived in the previous year. Of the 211 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2023
| Level: | form six |
| Year: | 2023 |
| Candidates: | 179 male 179, female 0 |
| Ranking: | 185 out of 1133 (+284) |
A total of 179 candidates from this school sat in the form six national exams held in 2023. By gender composition, 0 were female students and 179 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 185 out of 1133 schools and exam centers in Tanzania. This was an rise of 284 positions in the national rankings compared to the results acheived in the previous year. Of the 179 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2022
| Level: | form six |
| Year: | 2022 |
| Candidates: | 182 male 182, female 0 |
| Ranking: | 469 out of 1088 (-232) |
A total of 182 candidates from this school sat in the form six national exams held in 2022. By gender composition, 0 were female students and 182 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 469 out of 1088 schools and exam centers in Tanzania. This was a fall of 232 positions in the national rankings compared to the results acheived in the previous year. Of the 182 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2021
| Level: | form six |
| Year: | 2021 |
| Candidates: | 138 male 138, female 0 |
| Ranking: | 237 out of 1051 (+281) |
A total of 138 candidates from this school sat in the form six national exams held in 2021. By gender composition, 0 were female students and 138 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 237 out of 1051 schools and exam centers in Tanzania. This was an rise of 281 positions in the national rankings compared to the results acheived in the previous year. Of the 138 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2020
| Level: | form six |
| Year: | 2020 |
| Candidates: | 125 male 125, female 0 |
| Ranking: | 518 out of 1002 (+57) |
A total of 125 candidates from this school sat in the form six national exams held in 2020. By gender composition, 0 were female students and 125 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 518 out of 1002 schools and exam centers in Tanzania. This was an rise of 57 positions in the national rankings compared to the results acheived in the previous year. Of the 125 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2019
| Level: | form six |
| Year: | 2019 |
| Candidates: | 149 male 149, female 0 |
| Ranking: | 575 out of 963 (-129) |
A total of 149 candidates from this school sat in the form six national exams held in 2019. By gender composition, 0 were female students and 149 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 575 out of 963 schools and exam centers in Tanzania. This was a fall of 129 positions in the national rankings compared to the results acheived in the previous year. Of the 149 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2018
| Level: | form six |
| Year: | 2018 |
| Candidates: | 113 male 113, female 0 |
| Ranking: | 446 out of 905 (-98) |
A total of 113 candidates from this school sat in the form six national exams held in 2018. By gender composition, 0 were female students and 113 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 446 out of 905 schools and exam centers in Tanzania. This was a fall of 98 positions in the national rankings compared to the results acheived in the previous year. Of the 113 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2017
| Level: | form six |
| Year: | 2017 |
| Candidates: | 131 male 131, female 0 |
| Ranking: | 348 out of 808 (+100) |
A total of 131 candidates from this school sat in the form six national exams held in 2017. By gender composition, 0 were female students and 131 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 348 out of 808 schools and exam centers in Tanzania. This was an rise of 100 positions in the national rankings compared to the results acheived in the previous year. Of the 131 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2016
| Level: | form six |
| Year: | 2016 |
| Candidates: | 109 male 109, female 0 |
| Ranking: | 448 out of 735 (-195) |
A total of 109 candidates from this school sat in the form six national exams held in 2016. By gender composition, 0 were female students and 109 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 448 out of 735 schools and exam centers in Tanzania. This was a fall of 195 positions in the national rankings compared to the results acheived in the previous year. Of the 109 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2015
| Level: | form six |
| Year: | 2015 |
| Candidates: | 84 male 84, female 0 |
| Ranking: | 253 out of 584 (+161) |
A total of 84 candidates from this school sat in the form six national exams held in 2015. By gender composition, 0 were female students and 84 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 253 out of 584 schools and exam centers in Tanzania. This was an rise of 161 positions in the national rankings compared to the results acheived in the previous year. Of the 84 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2014
| Level: | form six |
| Year: | 2014 |
| Candidates: | 86 male 86, female 0 |
| Ranking: | 414 out of 621 (-49) |
A total of 86 candidates from this school sat in the form six national exams held in 2014. By gender composition, 0 were female students and 86 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 414 out of 621 schools and exam centers in Tanzania. This was a fall of 49 positions in the national rankings compared to the results acheived in the previous year. Of the 86 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2013
| Level: | form six |
| Year: | 2013 |
| Candidates: | 80 male 80, female 0 |
| Ranking: | 365 out of 698 (-151) |
A total of 80 candidates from this school sat in the form six national exams held in 2013. By gender composition, 0 were female students and 80 male students, indicating that this is a boys only school.
Chato S.S Secondary School achieved a nationwide performance ranking of 365 out of 698 schools and exam centers in Tanzania. This was a fall of 151 positions in the national rankings compared to the results acheived in the previous year. Of the 80 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
alevel school ranking for year 2012
| Level: | form six |
| Year: | 2012 |
| Candidates: | 0 male 0, female 0 |
| Ranking: | 214 out of 704 (new ranking) |
A total of 0 candidates from this school sat in the form six national exams held in 2012. By gender composition, 0 were female students and 0 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 214 out of 704 schools and exam centers in Tanzania. This was the first time the school has been ranked. Of the 0 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
O Level History
olevel school ranking for year 2025
| Level: | form four |
| Year: | 2025 |
| Candidates: | 326 male 175, female 151 |
| Ranking: | 1973 out of 6677 (-22) |
A total of 326 candidates from this school sat in the form four national exams held in 2025. By gender composition, 151 were female students and 175 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 1973 out of 6677 schools and exam centers in Tanzania. This was a fall of 22 positions in the national rankings compared to the results acheived in the previous year. Of the 326 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2024
| Level: | form four |
| Year: | 2024 |
| Candidates: | 381 male 204, female 177 |
| Ranking: | 1951 out of 6536 (+1078) |
A total of 381 candidates from this school sat in the form four national exams held in 2024. By gender composition, 177 were female students and 204 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 1951 out of 6536 schools and exam centers in Tanzania. This was an rise of 1078 positions in the national rankings compared to the results acheived in the previous year. Of the 381 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2023
| Level: | form four |
| Year: | 2023 |
| Candidates: | 385 male 166, female 219 |
| Ranking: | 3029 out of 6382 (-925) |
A total of 385 candidates from this school sat in the form four national exams held in 2023. By gender composition, 219 were female students and 166 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 3029 out of 6382 schools and exam centers in Tanzania. This was a fall of 925 positions in the national rankings compared to the results acheived in the previous year. Of the 385 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2022
| Level: | form four |
| Year: | 2022 |
| Candidates: | 291 male 171, female 120 |
| Ranking: | 2104 out of 6231 (-830) |
A total of 291 candidates from this school sat in the form four national exams held in 2022. By gender composition, 120 were female students and 171 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 2104 out of 6231 schools and exam centers in Tanzania. This was a fall of 830 positions in the national rankings compared to the results acheived in the previous year. Of the 291 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2021
| Level: | form four |
| Year: | 2021 |
| Candidates: | 335 male 177, female 158 |
| Ranking: | 1274 out of 5522 (+25) |
A total of 335 candidates from this school sat in the form four national exams held in 2021. By gender composition, 158 were female students and 177 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 1274 out of 5522 schools and exam centers in Tanzania. This was an rise of 25 positions in the national rankings compared to the results acheived in the previous year. Of the 335 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2020
| Level: | form four |
| Year: | 2020 |
| Candidates: | 265 male 137, female 128 |
| Ranking: | 1299 out of 5413 (+1197) |
A total of 265 candidates from this school sat in the form four national exams held in 2020. By gender composition, 128 were female students and 137 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 1299 out of 5413 schools and exam centers in Tanzania. This was an rise of 1197 positions in the national rankings compared to the results acheived in the previous year. Of the 265 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2019
| Level: | form four |
| Year: | 2019 |
| Candidates: | 245 male 144, female 101 |
| Ranking: | 2496 out of 5979 (+516) |
A total of 245 candidates from this school sat in the form four national exams held in 2019. By gender composition, 101 were female students and 144 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 2496 out of 5979 schools and exam centers in Tanzania. This was an rise of 516 positions in the national rankings compared to the results acheived in the previous year. Of the 245 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2018
| Level: | form four |
| Year: | 2018 |
| Candidates: | 188 male 111, female 77 |
| Ranking: | 3012 out of 5943 (-802) |
A total of 188 candidates from this school sat in the form four national exams held in 2018. By gender composition, 77 were female students and 111 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 3012 out of 5943 schools and exam centers in Tanzania. This was a fall of 802 positions in the national rankings compared to the results acheived in the previous year. Of the 188 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2017
| Level: | form four |
| Year: | 2017 |
| Candidates: | 162 male 96, female 66 |
| Ranking: | 2210 out of 5851 (-858) |
A total of 162 candidates from this school sat in the form four national exams held in 2017. By gender composition, 66 were female students and 96 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 2210 out of 5851 schools and exam centers in Tanzania. This was a fall of 858 positions in the national rankings compared to the results acheived in the previous year. Of the 162 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2016
| Level: | form four |
| Year: | 2016 |
| Candidates: | 164 male 91, female 73 |
| Ranking: | 1352 out of 5733 (+1025) |
A total of 164 candidates from this school sat in the form four national exams held in 2016. By gender composition, 73 were female students and 91 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 1352 out of 5733 schools and exam centers in Tanzania. This was an rise of 1025 positions in the national rankings compared to the results acheived in the previous year. Of the 164 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2015
| Level: | form four |
| Year: | 2015 |
| Candidates: | 202 male 117, female 85 |
| Ranking: | 2377 out of 5599 (-138) |
A total of 202 candidates from this school sat in the form four national exams held in 2015. By gender composition, 85 were female students and 117 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 2377 out of 5599 schools and exam centers in Tanzania. This was a fall of 138 positions in the national rankings compared to the results acheived in the previous year. Of the 202 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2014
| Level: | form four |
| Year: | 2014 |
| Candidates: | 97 male 61, female 36 |
| Ranking: | 2239 out of 5339 (+573) |
A total of 97 candidates from this school sat in the form four national exams held in 2014. By gender composition, 36 were female students and 61 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 2239 out of 5339 schools and exam centers in Tanzania. This was an rise of 573 positions in the national rankings compared to the results acheived in the previous year. Of the 97 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2013
| Level: | form four |
| Year: | 2013 |
| Candidates: | 182 male 103, female 79 |
| Ranking: | 2812 out of 5283 (-1224) |
A total of 182 candidates from this school sat in the form four national exams held in 2013. By gender composition, 79 were female students and 103 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 2812 out of 5283 schools and exam centers in Tanzania. This was a fall of 1224 positions in the national rankings compared to the results acheived in the previous year. Of the 182 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2012
| Level: | form four |
| Year: | 2012 |
| Candidates: | 190 male 112, female 78 |
| Ranking: | 1588 out of 5058 (+97) |
A total of 190 candidates from this school sat in the form four national exams held in 2012. By gender composition, 78 were female students and 112 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 1588 out of 5058 schools and exam centers in Tanzania. This was an rise of 97 positions in the national rankings compared to the results acheived in the previous year. Of the 190 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
olevel school ranking for year 2011
| Level: | form four |
| Year: | 2011 |
| Candidates: | 0 male 0, female 0 |
| Ranking: | 1685 out of 4795 (new ranking) |
A total of 0 candidates from this school sat in the form four national exams held in 2011. By gender composition, 0 were female students and 0 male students, indicating that this is a boy & girls school.
Chato S.S Secondary School achieved a nationwide performance ranking of 1685 out of 4795 schools and exam centers in Tanzania. This was the first time the school has been ranked. Of the 0 students who sat the exam at the school, 0 passed the exam with at least a Division IV.
