Schools by Math Proficiency in Ontario (2025)

Schools ranked by the share of tested students proficient or above in math on the state assessment (EDFacts, all students), for schools with 30 or more tested students. Listed with official data; 33 schools in Ontario, California. Rank positions shown on each profile are within United States and California.

#	School	Sector	Math · reading	Success Index (US)	Key result	Students
1	Edison Elementary Ontario · Elementary · Grades K–8	Public	60% · 68%	54.8 Top 50%	60% Math proficiency	736
2	Elderberry Elementary Ontario · Elementary · Grades K–6	Public	52% · 50%	37.7 Lower 50%	52% Math proficiency	544
3	Liberty Elementary Ontario · Elementary · Grades K–6	Public	51% · 55%	44.6 Lower 50%	51% Math proficiency	578
4	Vista Grande Elementary Ontario · Elementary · Grades K–6	Public	49% · 55%	42.6 Lower 50%	49% Math proficiency	358
5	Ranch View Elementary Ontario · Elementary · Grades K–6	Public	48% · 59%	50.5 Top 50%	48% Math proficiency	738
6	Sultana Elementary Ontario · Elementary · Grades K–6	Public	41% · 50%	33.7 Lower 50%	41% Math proficiency	589
7	Corona Elementary Ontario · Elementary · Grades K–6	Public	38% · 41%	25.9 Lower 50%	38% Math proficiency	414
8	Mission Elementary Ontario · Elementary · Grades K–6	Public	37% · 41%	25.7 Lower 50%	37% Math proficiency	571
9	Lincoln Elementary Ontario · Elementary · Grades K–6	Public	37% · 39%	26.3 Lower 50%	37% Math proficiency	530
10	Vineyard Elementary Ontario · Elementary · Grades K–8	Public	36% · 49%	29.9 Lower 50%	36% Math proficiency	562
11	Mountain View Elementary Ontario · Elementary · Grades K–6	Public	36% · 48%	35.2 Lower 50%	36% Math proficiency	564
12	Colony High Ontario · High · Grades 9–12	Public	35% · 60%	38.7 Lower 50%	35% Math proficiency	2,109
13	Euclid Elementary Ontario · Elementary · Grades K–6	Public	35% · 41%	25.3 Lower 50%	35% Math proficiency	572
14	Woodcrest Junior High Ontario · Middle · Grades 7–8	Public	34% · 47%	32.5 Lower 50%	34% Math proficiency	324
15	Richard Haynes Elementary Ontario · Elementary · Grades K–6	Public	34% · 42%	24.9 Lower 50%	34% Math proficiency	641
16	Grace Yokley Junior High Ontario · Middle · Grades 7–8	Public	33% · 55%	38.8 Lower 50%	33% Math proficiency	606
17	Oaks Middle Ontario · Middle · Grades 7–8	Public	31% · 48%	28.8 Lower 50%	31% Math proficiency	668
18	Ontario Center Ontario · Elementary · Grades K–5	Public	31% · 42%	28.1 Lower 50%	31% Math proficiency	585
19	Creek View Elementary Ontario · Elementary · Grades K–6	Public	30% · 42%	29.0 Lower 50%	30% Math proficiency	566
20	Del Norte Elementary Ontario · Elementary · Grades K–6	Public	30% · 39%	21.2 Lower 50%	30% Math proficiency	428
21	Hawthorne Elementary Ontario · Elementary · Grades K–6	Public	29% · 40%	22.9 Lower 50%	29% Math proficiency	549
22	Arroyo Elementary Ontario · Elementary · Grades K–8	Public	29% · 35%	23.1 Lower 50%	29% Math proficiency	493
23	El Camino Elementary Ontario · Elementary · Grades K–6	Public	29% · 35%	21.0 Lower 50%	29% Math proficiency	476
24	Ontario High Ontario · High · Grades 9–12	Public	27% · 51%	28.1 Lower 50%	27% Math proficiency	1,994
25	Central Language Academy Ontario · Elementary · Grades K–8	Public	27% · 49%	31.8 Lower 50%	27% Math proficiency	736
26	Bon View Elementary Ontario · Elementary · Grades K–6	Public	27% · 37%	18.4 Lower 50%	27% Math proficiency	598
27	De Anza Middle Ontario · Middle · Grades 7–8	Public	26% · 32%	22.0 Lower 50%	26% Math proficiency	510
28	Ray Wiltsey Middle Ontario · Middle · Grades 6–8	Public	25% · 35%	20.0 Lower 50%	25% Math proficiency	727
29	Mariposa Elementary Ontario · Elementary · Grades K–6	Public	24% · 33%	15.4 Lower 50%	24% Math proficiency	537
30	Vina Danks Middle Ontario · Middle · Grades 7–8	Public	23% · 38%	23.3 Lower 50%	23% Math proficiency	544
31	Levi H. Dickey Elementary Ontario · Elementary · Grades K–6	Public	23% · 35%	17.7 Lower 50%	23% Math proficiency	413
32	Berlyn Elementary Ontario · Elementary · Grades K–6	Public	22% · 30%	13.4 Lower 50%	22% Math proficiency	639
33	Chaffey High Ontario · High · Grades 9–12	Public	20% · 51%	24.8 Lower 50%	20% Math proficiency	3,127

Edison Elementary in Ontario leads the 2025 list of schools by math proficiency in Ontario with Math · reading 60% · 68%. Of the 33 schools shown, 33 are public.

For the full picture see the wider California schools by math proficiency rankings, every school on the Ontario page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best math results school in Ontario?

Edison Elementary in Ontario, California ranks first among schools by math proficiency in Ontario with Math · reading 60% · 68% (Enrollment: 736).

How are schools by math proficiency in Ontario ranked?

Schools ranked by the share of tested students proficient or above in math on the state assessment (EDFacts, all students), for schools with 30 or more tested students. Figures are the most recent published by the national authority and matched to the school directory.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.