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Corvallis Elementary

Public Grades K-5
4409th
SchoolDigger Rank ?
of 5,817 California Elementary Schools
Better than 24% of California elementary schools
Summary

Corvallis Elementary serves 349 students in grades K–5 in San Leandro and is part of San Lorenzo Unified. Its latest results show a mixed academic picture, with math and science closer to district results than ELA. The clearest concern is ELA: 25% of students were proficient in 2025–2026, 24 points below the state and 3 points below the district.

Compared with ten nearby schools, Corvallis was below their average in all three subjects: ELA was 25% versus 33%, math 28% versus 31%, and science 25% versus 26%. It was below 8 of the 10 schools in ELA, around the middle in math, and below 7 in science. Math and science are stronger relative to the district: Corvallis was 5 points above the district in each, though both were about 11 points below the state. ELA was below both. Grade-level results also reveal a sharp fourth-grade dip: ELA proficiency was 13% and math was 18%, compared with fifth-grade results of 41% in ELA and 33% in math.

Results have shifted over time: from 2022–2023 to 2025–2026, ELA fell 8 points and math fell 5, while science rose 5 points after dropping in 2024–2025. Chronic absenteeism improved from 54% in 2021–2022 to 27% in 2025–2026, but remains above the district’s 23% and state’s 18%. SchoolDigger ranked Corvallis at the 24th percentile with 1 star in 2025–2026, down from the 41st percentile and 2 stars in 2022–2023. Its 2024–2025 student-teacher ratio was 19.3, the lowest among nearby schools. That year, 71% of students were free/reduced lunch eligible, below the nearby-school average of 77%. One notable SchoolDigger subgroup change was for English Language Learner Students: the statewide percentile fell from 88 in 2022–2023 to 7 in 2023–2024, a sharp shift in the measure of how well the school serves this group.

349
Students ?
19.3
Student/teacher ratio ?
$18,773
Per pupil spending ?
70.5%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
96%
Kindergartners with all required immunizations (2024-25)
Exemptions: 0% (any vaccine)
 14790 Corvallis St.
       San Leandro, CA  94579-1174

(510) 317-4900

District: San Lorenzo Unified


Students who attend Corvallis Elementary usually attend:

Middle:    Edendale Middle
High:    Arroyo High
    East Bay Arts High
    Royal Sunset (Continuation)
    San Lorenzo High
Racial breakdown:

Hispanic:
51.0%
Asian:
31.2%
African American:
6.3%
more
 See top rated California elementary schools

 Compare Corvallis Elementary to nearby elementary schools!
At a glance
▼ Ranking trend: Declining — 30th percentile in 2015 → 24th in 2026
Worth a look
!Test scores below the California average (26% vs 42% meeting standards)
!In the lower quartile statewide (24th percentile)
!High chronic absenteeism (27% vs 18% California)
Students meeting standards (2025-2026) ?
This school26%
District avg25%
California avg42%
4,409th of 5,817
California public elementary schools ?
Bottom 24%▼ down 7 pts since 2016
From bottom 31% (2016) to bottom 24% (2026)
See the entire ranking list of California Elementary Schools →
★★★★★
SchoolDigger rating ?
5th of 9Elementary Schools in the San Lorenzo Unified
1247th of 1,530San Lorenzo 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
202624.84409 of 581724.2%★☆☆☆☆
202529.34020 of 585731.4%★★☆☆☆
202431.63802 of 586935.2%★★☆☆☆
202335.33468 of 585940.8%★★☆☆☆
202227.14138 of 588329.7%★☆☆☆☆
201919.04897 of 578915.4%★☆☆☆☆
201826.84106 of 566227.5%★☆☆☆☆
201723.54381 of 569223.0%★☆☆☆☆
201628.73876 of 561431.0%★★☆☆☆
201526.93941 of 561129.8%★☆☆☆☆
201341.03249 of 553041.2%★★☆☆☆
201243.53037 of 539043.7%★★☆☆☆
201149.62620 of 537751.3%★★★☆☆
201052.62410 of 531454.6%★★★☆☆
200957.82029 of 519360.9%★★★☆☆
200869.01451 of 511371.6%★★★★☆
200768.41436 of 511371.9%★★★★☆
200652.32084 of 481856.7%★★★☆☆
200559.41772 of 482263.3%★★★☆☆
200444.72430 of 480949.5%★★☆☆☆

Asian

YearAvg scoreStatewide rankCalifornia percentileRating
202615.21043 of 121013.8%★☆☆☆☆
202510.11077 of 120310.5%★☆☆☆☆
202423.7979 of 120518.8%★☆☆☆☆
202320.8991 of 119016.7%★☆☆☆☆
202213.11015 of 115412.0%★☆☆☆☆
201913.31026 of 114910.7%★☆☆☆☆
201810.8970 of 10719.4%☆☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202423.02951 of 31626.7%☆☆☆☆☆
202374.4392 of 324587.9%★★★★☆
202255.0967 of 331170.8%★★★★☆
201935.52098 of 327535.9%★★☆☆☆
201840.31750 of 324646.1%★★☆☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202627.34079 of 558126.9%★☆☆☆☆
202537.23285 of 559741.3%★★☆☆☆
202443.92809 of 561249.9%★★☆☆☆
202347.62542 of 560954.7%★★★☆☆
202237.83137 of 563544.3%★★☆☆☆
201920.34601 of 549216.2%★☆☆☆☆
201825.94103 of 541324.2%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202627.83906 of 509423.3%★☆☆☆☆
202544.82662 of 510747.9%★★☆☆☆
202424.84124 of 510719.2%★☆☆☆☆
202330.23681 of 508727.6%★☆☆☆☆
202222.54312 of 508415.2%★☆☆☆☆
201913.24732 of 49634.7%☆☆☆☆☆
201824.93914 of 483019.0%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202620.74636 of 542314.5%★☆☆☆☆
202536.23484 of 546036.2%★★☆☆☆
202438.63246 of 551741.2%★★☆☆☆
202346.82577 of 536351.9%★★★☆☆
202234.73460 of 526434.3%★★☆☆☆
201913.44923 of 51734.8%☆☆☆☆☆
201832.03616 of 508428.9%★☆☆☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202623.84393 of 560321.6%★☆☆☆☆
202525.74223 of 562825.0%★☆☆☆☆
202423.74394 of 564322.1%★☆☆☆☆
202327.63973 of 563829.5%★☆☆☆☆
202220.54655 of 566317.8%★☆☆☆☆
201919.64699 of 551014.7%★☆☆☆☆
201828.63804 of 543130.0%★☆☆☆☆
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)
Female (2026)27th percentile+3 vs school
Hispanic (2026)23rd percentile~ school
Male (2026)22nd percentile-3 vs school
Low Socio Economic Status (2026)15th percentile-10 vs school
Asian (2026)14th percentile-10 vs school
English Language Learner (2024)7th percentile-29 vs school
By subject vs California (2025-2026) ?
Mathematics28%-11 vs state
English Language Arts/Literacy25%-24 vs state
Science25%-11 vs state

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What people are saying
by a teacher
Friday, October 13, 2017

Open Quote Teachers are caring and work as a family to help their students. It is a community made up of many ethnic groups whose origins are celebrated and honored. Many languages are spoken some know little English. Students work hard and teachers work many hours beyond their work day. Close Quote





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Frequently Asked Questions about Corvallis Elementary

Students who attend Corvallis Elementary usually go on to attend:

Middle : Edendale Middle
High : Arroyo High
High : East Bay Arts High
High : Royal Sunset (Continuation)
High : San Lorenzo High

Students at Corvallis Elementary are 51% Hispanic, 31% Asian, 6% African American, 6% Two or more races, 5% White.

Corvallis Elementary ranks in the bottom 24.2% of California elementary schools.

In the 2024-25 school year, 349 students attended Corvallis Elementary.

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Latest California data All new data »
2013–14 through 2024–25 immunization rates (updated)NewOct 19, 2026
2025–26 attendance data, dropout rates & graduation ratesNewOct 15, 2026
2025–26 CAST, CSA Spanish & Smarter Balanced Assessments scoresNewOct 15, 2026
2024–25 school spending dataJul 1, 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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