Sierra High
Public
High Grades 9–12
Part of Manteca Unified
1700 Thomas St., Manteca, CA 95336 · (209) 858-7410
Community ratings
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Academic performance
Math proficiency20%
State average 33.6%
Reading / language arts52%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
1,670Students enrolled
23:1Student–teacher ratio
56%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Grade 9416
Grade 10416
Grade 11435
Grade 12403
Students
Hispanic · 44%735
Asian · 28%461
White · 19%315
Black · 4%74
Two or more races · 4%59
Native Hawaiian/Pacific Islander · 1%24
American Indian/Alaska Native · 0%2
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
1,463’20
1,630’21
1,693’22
1,637’23
1,670’24
Location
1700 Thomas St. Manteca
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.