Schools by Math Proficiency in Ontario-Montclair (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; 32 schools in Ontario-Montclair, 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	Vista Grande Elementary Ontario · Elementary · Grades K–6	Public	49% · 55%	42.6 Lower 50%	49% Math proficiency	358
4	Buena Vista Arts-Integrated Montclair · Elementary · Grades K–6	Public	49% · 54%	44.3 Lower 50%	49% Math proficiency	369
5	Serrano Middle Montclair · Middle · Grades 7–8	Public	48% · 49%	40.0 Lower 50%	48% Math proficiency	657
6	Monte Vista Elementary Montclair · Elementary · Grades K–6	Public	47% · 53%	38.8 Lower 50%	47% Math proficiency	535
7	Howard Elementary Montclair · Elementary · Grades K–6	Public	46% · 54%	37.2 Lower 50%	46% Math proficiency	433
8	Moreno Elementary Montclair · Elementary · Grades K–6	Public	46% · 53%	40.2 Lower 50%	46% Math proficiency	428
9	Ramona Elementary Montclair · Elementary · Grades K–6	Public	42% · 52%	34.8 Lower 50%	42% Math proficiency	556
10	Lehigh Elementary Montclair · Elementary · Grades K–6	Public	42% · 40%	26.2 Lower 50%	42% Math proficiency	477
11	Sultana Elementary Ontario · Elementary · Grades K–6	Public	41% · 50%	33.7 Lower 50%	41% Math proficiency	589
12	Corona Elementary Ontario · Elementary · Grades K–6	Public	38% · 41%	25.9 Lower 50%	38% Math proficiency	414
13	Kingsley Elementary Montclair · Elementary · Grades K–6	Public	37% · 43%	26.3 Lower 50%	37% Math proficiency	494
14	Mission Elementary Ontario · Elementary · Grades K–6	Public	37% · 41%	25.7 Lower 50%	37% Math proficiency	571
15	Lincoln Elementary Ontario · Elementary · Grades K–6	Public	37% · 39%	26.3 Lower 50%	37% Math proficiency	530
16	Vineyard Elementary Ontario · Elementary · Grades K–8	Public	36% · 49%	29.9 Lower 50%	36% Math proficiency	562
17	Euclid Elementary Ontario · Elementary · Grades K–6	Public	35% · 41%	25.3 Lower 50%	35% Math proficiency	572
18	Richard Haynes Elementary Ontario · Elementary · Grades K–6	Public	34% · 42%	24.9 Lower 50%	34% Math proficiency	641
19	Oaks Middle Ontario · Middle · Grades 7–8	Public	31% · 48%	28.8 Lower 50%	31% Math proficiency	668
20	Del Norte Elementary Ontario · Elementary · Grades K–6	Public	30% · 39%	21.2 Lower 50%	30% Math proficiency	428
21	Montera Elementary Montclair · Elementary · Grades K–6	Public	30% · 36%	22.8 Lower 50%	30% Math proficiency	564
22	Vernon Middle Montclair · Middle · Grades 7–8	Public	29% · 43%	26.9 Lower 50%	29% Math proficiency	580
23	Hawthorne Elementary Ontario · Elementary · Grades K–6	Public	29% · 40%	22.9 Lower 50%	29% Math proficiency	549
24	Arroyo Elementary Ontario · Elementary · Grades K–8	Public	29% · 35%	23.1 Lower 50%	29% Math proficiency	493
25	El Camino Elementary Ontario · Elementary · Grades K–6	Public	29% · 35%	21.0 Lower 50%	29% Math proficiency	476
26	Central Language Academy Ontario · Elementary · Grades K–8	Public	27% · 49%	31.8 Lower 50%	27% Math proficiency	736
27	Bon View Elementary Ontario · Elementary · Grades K–6	Public	27% · 37%	18.4 Lower 50%	27% Math proficiency	598
28	De Anza Middle Ontario · Middle · Grades 7–8	Public	26% · 32%	22.0 Lower 50%	26% Math proficiency	510
29	Ray Wiltsey Middle Ontario · Middle · Grades 6–8	Public	25% · 35%	20.0 Lower 50%	25% Math proficiency	727
30	Mariposa Elementary Ontario · Elementary · Grades K–6	Public	24% · 33%	15.4 Lower 50%	24% Math proficiency	537
31	Vina Danks Middle Ontario · Middle · Grades 7–8	Public	23% · 38%	23.3 Lower 50%	23% Math proficiency	544
32	Berlyn Elementary Ontario · Elementary · Grades K–6	Public	22% · 30%	13.4 Lower 50%	22% Math proficiency	639

Edison Elementary in Ontario leads the 2025 list of schools by math proficiency in Ontario-Montclair with Math · reading 60% · 68%. Of the 32 schools shown, 32 are public.

For the full picture see the wider California schools by math proficiency rankings, every school on the Ontario-Montclair 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-Montclair?

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

How are schools by math proficiency in Ontario-Montclair 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.