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Sierra Middle

Public Grades 7-8
1148th
SchoolDigger Rank ?
of 2,740 California Middle Schools
Better than 58% of California middle schools
Summary

Sierra Middle is a public school in Stockton serving grades 7–8, with 591 students. Its latest results show a clear difference by subject: English language arts is above the state average, while math and science are below it. The most important takeaway is that ELA is the school’s clearest academic strength, particularly in 8th grade.

Compared with the state, Sierra had 51% proficiency in ELA in 2025–2026, versus 49% statewide; math was 35%, versus 38%, and science was 29%, versus 36%. It also outperformed Lincoln Unified in ELA and math, but was just below the district in science. Among seven schools with same-grade results, Sierra ranked second in ELA for both grades, second in 7th-grade math and third in 8th-grade math and science. Elkhorn was the standout local school, while Sierra was generally among the stronger performers.

Results have improved over time in math and science: math proficiency rose 7 percentage points from 2023–2024 to 2025–2026, and science rose 8 points over that span, though both remain below the state. SchoolDigger ranked Sierra at the 58th percentile statewide, with 3 stars, in 2025–2026; its ranking has edged up from the 56th percentile in 2023–2024. Chronic absenteeism has fallen over the longer term, from 35% in 2021–2022 to 22% in 2025–2026, but rose 4 points in the latest year and is above the state rate. In 2024–2025, 72% of students were free/reduced lunch eligible, and the student-teacher ratio was 21:1; both measures were near the middle among nearby schools. SchoolDigger’s effectiveness ranking was notably high for Hispanic students, at the 75th percentile, compared with 58th overall; for Special Education students it was at the 39th percentile, though that group’s ranking rose from the 9th percentile the prior year.

591
Students ?
21.0
Student/teacher ratio ?
$15,490
Per pupil spending ?
72.4%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
 6768 Alexandria Pl.
       Stockton, CA  95207-3407

(209) 953-8748

District: Lincoln Unified


Students who attend Sierra Middle usually attend:

High:    Lincoln High

Feeder schools for Sierra Middle:

Elementary:    John R. Williams
    Lincoln Elementary
Racial breakdown:

Hispanic:
57.4%
White:
16.6%
African American:
10.7%
more
 See top rated California middle schools

 Compare Sierra Middle to nearby middle schools!
At a glance
▼ Ranking trend: Declining — 67th percentile in 2016 → 58th in 2026
Strengths
✓Above the California median (58th percentile)
Worth a look
!Ranking has slipped — down 9 percentile points since 2016
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school40%
District avg37%
California avg42%
1,148th of 2,740
California public middle schools ?
Top 42%▼ down 8 pts since 2016
From top 33% (2016) to top 42% (2026)
See the entire ranking list of California Middle Schools →
★★★★★
SchoolDigger rating ?
899th of 1,530Lincoln Unified among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202651.31148 of 274058.1%★★★☆☆
202547.61247 of 276154.8%★★★☆☆
202447.71225 of 278356.0%★★★☆☆
202348.91198 of 278156.9%★★★☆☆
202250.41163 of 274057.6%★★★☆☆
202145.8434 of 89451.5%★★★☆☆
201952.51090 of 271559.9%★★★☆☆
201856.6931 of 248062.5%★★★☆☆
201761.3858 of 250865.8%★★★☆☆
201661.3836 of 249766.5%★★★☆☆
201566.6725 of 247770.7%★★★★☆
201358.4927 of 237961.0%★★★☆☆
201273.8483 of 225978.6%★★★★☆
201174.5426 of 223680.9%★★★★☆
201073.0485 of 217977.7%★★★★☆
200960.4735 of 206364.4%★★★☆☆
200857.0762 of 200562.0%★★★☆☆
200754.7791 of 199960.4%★★★☆☆
200647.7864 of 180452.1%★★★☆☆
200544.4907 of 177749.0%★★☆☆☆
200452.2736 of 176958.4%★★★☆☆

African American

YearAvg scoreStatewide rankCalifornia percentileRating
202640.5333 of 59443.9%★★☆☆☆
202552.1258 of 60957.6%★★★☆☆
202454.0240 of 62761.7%★★★☆☆
202347.3284 of 61353.7%★★★☆☆
202258.9212 of 63766.7%★★★☆☆
201959.8227 of 64364.7%★★★☆☆
201847.0288 of 60052.0%★★★☆☆

Asian

YearAvg scoreStatewide rankCalifornia percentileRating
202613.6668 of 77714.0%★☆☆☆☆
202520.5600 of 73918.8%★☆☆☆☆
202424.7577 of 74322.3%★☆☆☆☆
202318.5597 of 71516.5%★☆☆☆☆
202214.0634 of 73313.5%★☆☆☆☆
201926.3586 of 74521.3%★☆☆☆☆
201823.9574 of 70018.0%★☆☆☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202252.8511 of 153166.6%★★★☆☆
202140.2181 of 35448.9%★★☆☆☆
201940.1745 of 149150.0%★★★☆☆
201837.5749 of 136945.3%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202439.1770 of 147847.9%★★☆☆☆
202347.2510 of 152166.5%★★★☆☆
202240.1759 of 154050.7%★★★☆☆
202135.7249 of 36331.4%★★☆☆☆
201950.5419 of 144270.9%★★★★☆
201858.1320 of 136476.5%★★★★☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202648.11143 of 251654.6%★★★☆☆
202543.41280 of 253349.5%★★☆☆☆
202449.91062 of 255158.4%★★★☆☆
202355.4926 of 253163.4%★★★☆☆
202254.9944 of 250962.4%★★★☆☆
202147.2342 of 73853.7%★★★☆☆
201952.6995 of 238058.2%★★★☆☆
201852.9961 of 226257.5%★★★☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202667.6580 of 235775.4%★★★★☆
202551.8968 of 239559.6%★★★☆☆
202453.4900 of 238862.3%★★★☆☆
202352.7900 of 237462.1%★★★☆☆
202258.0780 of 235966.9%★★★☆☆
201956.1772 of 221365.1%★★★☆☆
201862.4614 of 207270.4%★★★★☆

Homeless

YearAvg scoreStatewide rankCalifornia percentileRating
202658.0136 of 44269.2%★★★☆☆
202555.1163 of 47765.8%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202652.81006 of 252960.2%★★★☆☆
202548.21134 of 254255.4%★★★☆☆
202447.01138 of 257955.9%★★★☆☆
202348.61064 of 253158.0%★★★☆☆
202250.51008 of 245859.0%★★★☆☆
202149.1309 of 72157.1%★★★☆☆
201947.21101 of 236953.5%★★★☆☆
201853.9868 of 223061.1%★★★☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202652.41049 of 251458.3%★★★☆☆
202550.51078 of 253457.5%★★★☆☆
202443.51244 of 255251.3%★★★☆☆
202341.41298 of 253848.9%★★☆☆☆
202245.21185 of 252753.1%★★★☆☆
202143.5390 of 76348.9%★★☆☆☆
201949.11041 of 240756.8%★★★☆☆
201857.6832 of 227363.4%★★★☆☆

Military Connected

YearAvg scoreStatewide rankCalifornia percentileRating
202624.6132 of 18127.1%★☆☆☆☆
202531.6128 of 19434.0%★★☆☆☆
202422.5143 of 19225.5%★☆☆☆☆
202316.5169 of 19714.2%★☆☆☆☆

Multi-racial

YearAvg scoreStatewide rankCalifornia percentileRating
202621.9583 of 73520.7%★☆☆☆☆
202522.8572 of 72621.2%★☆☆☆☆
202424.2550 of 70121.5%★☆☆☆☆
202326.1511 of 67724.5%★☆☆☆☆
201935.2388 of 55430.0%★★☆☆☆
201829.3369 of 46220.1%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202634.5984 of 160538.7%★★☆☆☆
202521.01418 of 15669.5%☆☆☆☆☆
202431.01060 of 155231.7%★★☆☆☆
202336.1880 of 153142.5%★★☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202656.6628 of 149057.9%★★★☆☆
202553.9695 of 152054.3%★★★☆☆
202451.9710 of 153753.8%★★★☆☆
202358.3607 of 154360.7%★★★☆☆
202253.5702 of 155554.9%★★★☆☆
201945.0869 of 160245.8%★★☆☆☆
201853.4692 of 149653.7%★★★☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Hispanic (2026)75th percentile+17 vs school
Homeless (2026)69th percentile+11 vs school
Disabled (2022)67th percentile+9 vs school
Low Socio Economic Status (2026)60th percentile~ school
Male (2026)58th percentile~ school
White (2026)58th percentile~ school
Female (2026)55th percentile-4 vs school
English Language Learner (2024)48th percentile-8 vs school
African American (2026)44th percentile-14 vs school
Special Education (2026)39th percentile-19 vs school
Military Connected (2026)27th percentile-31 vs school
Multi-racial (2026)21st percentile-37 vs school
Asian (2026)14th percentile-44 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy51%~ state avg
Mathematics35%-4 vs state
Science29%-7 vs state

5.0
1 rating · 1 written review
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What people are saying
by a parent
Friday, June 21, 2019

Open Quote This school is the best kept secret in the district! All 4 of my children attended SMS and they all had a fabulous experience. Not only were they fully nurtured to be the compassionate, creative, and smart people that they are, but they were encouraged to find their individual voices! The Honors US History teacher and her class were phenomenal. The other parents and I felt like we were getting this amazing lesson in civics and action together with our kids. All the teachers are great and each of my children miss Sierra Middle School and count that experience as a defining moment in their lives.
By the time they left SMS, My kids were fully prepared for the rigor and demands of high school. Sierra gave them the confidence, knowledge, and skills to tackle anything that came their way. Close Quote





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Frequently Asked Questions about Sierra Middle

In the 2024-25 school year, 591 students attended Sierra Middle.

Students who attend Sierra Middle usually go on to attend Lincoln High

Students at Sierra Middle are 57% Hispanic, 17% White, 11% African American, 9% Asian, 6% Two or more races.

Sierra Middle ranks 1148th of 2740 California middle schools. SchoolDigger rates this school 3 stars out of 5.

Rate Sierra Middle!



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Latest California data All new data »
2024–25 school spending data (updated)NewNov 2, 2026
2013–14 through 2024–25 immunization rates (updated)Oct 19, 2026
2025–26 attendance data, dropout rates & graduation ratesOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresOct 15, 2026


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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