Sierra High

Grades 9–12 Public District: Manteca Unified

1700 Thomas St., Manteca, CA 95336 Map

Math (met standard)
41%
+9 state 32% · 2025-26
English (met standard)
68%
+10 state 57% · 2025-26
Science (met standard)
48%
+10 state 39% · 2025-26
Low income
56%
free or reduced-price lunch
Students
1,670
2024-25
Students per teacher
22.7
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 11 41% state 32% · 2025-26 68% state 57% · 2025-26 —
All grades 41% state 32% · 2025-26 68% state 57% · 2025-26 48% state 39% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 41% state 32% 68% state 57% 48% state 39%
2024-25 37% state 31% 67% state 57% 44% state 34%
2023-24 26% state 28% 66% state 56% 34% state 32%
2022-23 29% state 27% 65% state 55% 39% state 32%
2021-22 22% state 27% 66% state 55% 30% state 31%
2020-21 19% state 34% 52% state 59% 29% state 30%
2018-19 25% state 32% 62% state 57% 33% state 30%
2017-18 26% state 31% 67% state 56% —
2016-17 29% state 32% 71% state 60% —
2015-16 22% state 32% 60% state 59% —
2014-15 21% state 30% 59% state 56% —

Graduation & college

4-year graduation rate
97%
state 88% · 2025-26
Graduates meeting UC/CSU (A–G)
41%
state 55% · 2025-26
College-going rate
72%
state 66% · 2022-23

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Yosemite School Community Day (7-12)
Grades 7–12 Alternative · Manteca Unified
1.1 mi
0%
5%
8%
3% Average of math, English and science: 1% in 2023-24 → 4% in 2025-26 80% 45 Hispanic 69%
Manteca High
Grades 9–12 · Manteca Unified
1.8 mi
25%
−7 vs state
52%
−6 vs state
32%
−7 vs state
Average of math, English and science: 36% in 2022-23 → 36% in 2025-26 67% 1,907 Hispanic 62%
East Union High
Grades 9–12 · Manteca Unified
2.2 mi
14%
−18 vs state
46%
−11 vs state
20%
−19 vs state
Average of math, English and science: 27% in 2022-23 → 27% in 2025-26 62% 1,524 Hispanic 65%
Calla High
Grades 9–12 Alternative · Manteca Unified
3.6 mi
3%
−29 vs state
16%
−41 vs state
6%
−32 vs state
Average of math, English and science: 6% in 2022-23 → 8% in 2025-26 74% 140 Hispanic 65%
Lathrop High
Grades 9–12 · Manteca Unified
4.0 mi
22%
−9 vs state
56%
−1 vs state
31%
−7 vs state
Average of math, English and science: 38% in 2022-23 → 37% in 2025-26 62% 1,486 Hispanic 55%