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Corona Elementary

Public Grades K-6
2285th
SchoolDigger Rank ?
of 5,804 California Elementary Schools
Better than 61% of California elementary schools
Summary

Corona Elementary is a K–6 school in Ontario, California, with 414 students in the Ontario-Montclair district, surrounded by several nearby elementary schools for comparison. Its 2025–26 results make it one of the area’s stronger schools in English and math, but science is a clear concern: proficiency was 23%, 13 points below the state average and 4 points below the district average.

Compared with nearby schools, Corona Elementary ranked second of 10 in ELA and math and third in science; Edison Elementary led in all three. Corona’s all-grades proficiency was 51% in ELA and 44% in math, respectively 2 and 6 points above state averages and 5 and 7 points above district averages. Its science result was below both comparisons. Among nearby K–6 schools, Corona also exceeded the peer averages of 34% in ELA, 24% in math and 20% in science. Sixth grade stands out: ELA proficiency was 70%, while fifth-grade math was just 28%, below state and district rates.

Over time, ELA has stayed essentially flat since 2022–23, math has fallen 3 points, and science has dropped 7 points overall, including a 16-point decline in the latest year. Chronic absenteeism, by contrast, fell from 35% in 2021–22 to 4% in 2025–26—14 points below the state and 4 below the district. SchoolDigger gives the school a 61st-percentile statewide ranking and 3 stars for 2025–26, down from a 65th-percentile ranking the year before. Its student-teacher ratio was 22.8:1 in 2024–25, and 91% of students were free/reduced lunch eligible that year. SchoolDigger’s student-group rankings show a higher statewide standing for Hispanic students (76th percentile) than for the school overall (61st); the Special Education Students ranking rose from the 34th to the 63rd percentile. These rankings describe relative standing, not individual students’ progress.

414
Students ?
22.8
Student/teacher ratio ?
$37,542
Per pupil spending ?
91.1%
Free/reduced lunch eligible (2024-25) ?
All students in California receive free school meals.
 1140 North Corona Ave.
       Ontario, CA  91764-2626

(909) 984-6411

District: Ontario-Montclair


Students who attend Corona Elementary usually attend:

Middle:    Ray Wiltsey Middle
Racial breakdown:

Hispanic:
92.5%
Asian:
2.7%
White:
2.4%
more
 See top rated California elementary schools

 Compare Corona Elementary to nearby elementary schools!
At a glance
▼ Ranking trend: Recently slipping — 70th percentile in 2023 → 61st in 2026
Strengths
✓Above the California median (61st percentile)
Worth a look
!Ranking has slipped from its 70th-percentile peak (2023) to 61st (2026)
!Science scores 13 pts below the California average
!Large classes — about 23 students per teacher
Students meeting standards (2025-2026) ?
This school45%
District avg39%
California avg42%
2,285th of 5,804
California public elementary schools ?
Top 39%▲ up 32 pts since 2016
From bottom 29% (2016) to top 39% (2026)
See the entire ranking list of California Elementary Schools →
★★★★★
SchoolDigger rating ?
9th of 27Elementary Schools in the Ontario-Montclair
429th of 968Ontario-Montclair 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
202655.72285 of 580460.6%★★★☆☆
202560.52042 of 585765.1%★★★☆☆
202452.52426 of 586958.7%★★★☆☆
202365.61776 of 585969.7%★★★☆☆
202238.83172 of 588346.1%★★☆☆☆
201938.43287 of 578943.2%★★☆☆☆
201839.53184 of 566243.8%★★☆☆☆
201730.83772 of 569233.7%★★☆☆☆
201627.04010 of 561428.6%★☆☆☆☆
201515.05099 of 56119.1%☆☆☆☆☆
201351.32606 of 553052.9%★★★☆☆
201256.32256 of 539058.1%★★★☆☆
201147.62745 of 537748.9%★★☆☆☆
201041.13102 of 531441.6%★★☆☆☆
200931.93563 of 519331.4%★★☆☆☆
200819.94349 of 511314.9%★☆☆☆☆
200721.44182 of 511318.2%★☆☆☆☆
200613.24455 of 48187.5%☆☆☆☆☆
200512.04523 of 48226.2%☆☆☆☆☆
200411.84566 of 48095.1%☆☆☆☆☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202244.7937 of 222757.9%★★★☆☆
201938.81357 of 258547.5%★★☆☆☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202456.1883 of 316272.1%★★★★☆
202364.7635 of 324580.4%★★★★☆
202251.91106 of 331166.6%★★★☆☆
201938.11907 of 327541.8%★★☆☆☆
201826.92598 of 324620.0%★☆☆☆☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202655.12223 of 556960.1%★★★☆☆
202552.52318 of 559758.6%★★★☆☆
202442.22914 of 561248.1%★★☆☆☆
202362.01850 of 560967.0%★★★☆☆
202235.73276 of 563541.9%★★☆☆☆
201940.13099 of 549243.6%★★☆☆☆
201836.03349 of 541338.1%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202669.41236 of 508575.7%★★★★☆
202577.4841 of 510783.5%★★★★☆
202465.21410 of 510772.4%★★★★☆
202382.5631 of 508787.6%★★★★☆
202252.52044 of 508459.8%★★★☆☆
201953.92044 of 496358.8%★★★☆☆
201852.22102 of 483056.5%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202668.61371 of 541274.7%★★★★☆
202577.0908 of 546083.4%★★★★☆
202464.01567 of 551771.6%★★★★☆
202383.1654 of 536387.8%★★★★☆
202254.32016 of 526461.7%★★★☆☆
201957.21939 of 517362.5%★★★☆☆
201855.61999 of 508460.7%★★★☆☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202654.12275 of 559059.3%★★★☆☆
202568.91572 of 562872.1%★★★★☆
202462.51868 of 564366.9%★★★☆☆
202366.11676 of 563870.3%★★★★☆
202242.32875 of 566349.2%★★☆☆☆
201938.33156 of 551042.7%★★☆☆☆
201843.42827 of 543147.9%★★☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202650.41087 of 292062.8%★★★☆☆
202532.01878 of 284734.0%★★☆☆☆
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)
Hispanic (2026)76th percentile+15 vs school
Low Socio Economic Status (2026)75th percentile+14 vs school
English Language Learner (2024)72nd percentile+13 vs school
Special Education (2026)63rd percentile~ school
Female (2026)60th percentile~ school
Male (2026)59th percentile~ school
Disabled (2022)58th percentile+12 vs school
By subject vs California (2025-2026) ?
English Language Arts/Literacy51%~ state avg
Mathematics44%+6 vs state
Science23%-13 vs state

★
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Frequently Asked Questions about Corona Elementary

Students who attend Corona Elementary usually go on to attend:

Middle : Ray Wiltsey Middle

In the 2024-25 school year, 414 students attended Corona Elementary.

Corona Elementary ranks 2285th of 5804 California elementary schools. SchoolDigger rates this school 3 stars out of 5.

Students at Corona Elementary are 93% Hispanic, 3% Asian, 2% White, 2% African American.

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Latest California data All new data »
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
2024–25 attendance dataMar 13, 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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