Scores updated for 2026!

Ontario-Montclair

Montera Elementary

4825 Bandera Street, Montclair, CA 91762-4337

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Summary

Montera Elementary is underperforming.

Reading and math results average to the 61st percentile among comparable California schools.

50.7% of students met California's reading standard, and it is quickly trending up.Trending up

Math is weaker: 45.9% of students met California's math standard, but it is trending up.Trending up

Proficiency stats

Current Reading Proficiency50.7%
Current Math Proficiency45.9%
Reading State Rank1,802/4,657 (61st percentile)
Math State Rank1,795/4,657 (61st percentile)

School information

Student / Teacher Ratio16:1
Student enrollment (2024–25)564
Low-Income Students494 (87.6%)
English Learners186 (33.0%)
Admissions
AdmissionsOpen enrollment
Charter schoolNo
Magnet schoolYes

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Asian and Hispanic or Latino students have the strongest results.

Distribution of Scores by Grade

The share meeting the reading standard ranges from 39.7% to 58.2% across the grades shown. Overall, the school’s reading results rank in the top 39% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 27.6-point reading income gap is wider than the 17.6-point gap at a typical California K–6 school. It widened over the period shown.

Low-Income
Non-Low-Income
Low-Income +10.0 percentage pointsTrend up•
Non-Low-Income +22.7 percentage pointsTrend up

English Learners vs English Native

18.5% of English learners meet the reading standard, compared with 48.8% of English-only students. The gap widened as English-learner results rose and English-only results rose.

English Learners
English Native
English Learners +3.7 percentage pointsTrend up•
English Native +9.9 percentage pointsTrend up

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Asian students have the strongest math results at about 74% proficiency. The other reported groups range from about 40% to 40%.

Distribution of Scores by Grade

The share meeting the math standard ranges from 38.5% to 52.0% across the grades shown. Overall, the school’s math results rank in the top 39% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 32.8-point math income gap is nearly twice as wide as the 17.5-point gap at a typical California K–6 school. It widened over the period shown.

Low-Income
Non-Low-Income
Low-Income +5.1 percentage pointsTrend up•
Non-Low-Income +19.8 percentage pointsTrend up

English Learners vs English Native

19.6% of English learners meet the math standard, compared with 46.3% of English-only students. The gap widened as English-learner results rose and English-only results rose.

English Learners
English Native
English Learners +1.6 percentage pointsTrend up•
English Native +9.3 percentage pointsTrend up

Progress as students move up

2023–2026
How we compare income gaps

“Typical” means the median gap across 1,479 schools for reading and 1,483 for math. The comparison uses 2026 California K–6 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data

Understanding this school

How does Montera Elementary compare within the district?

Montera Elementary is No. 7 in reading and No. 6 in math proficiency among the 22 K–6 schools in Ontario-Montclair with 2026 results.

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How does Montera Elementary rank in California?

Montera Elementary ranks No. 1,802 of 4,657 in reading and No. 1,795 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.

How do low-income students at Montera Elementary compare within the district?

Low-income students here rank No. 6 in both subjects among 22 K–6 district schools with reportable 2026 results for this group. 48.4% meet the reading standard and 43.2% meet the math standard.

See results by student group

How does Montera Elementary compare with other schools in Montclair?

Montera Elementary is No. 4 in both reading and math proficiency among the 8 K–6 schools in Montclair with 2026 results.

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How does Montera Elementary compare with other schools in San Bernardino County?

Montera Elementary is No. 49 in reading and No. 40 in math proficiency among the 187 K–6 schools in San Bernardino County with 2026 results.

Explore schools in San Bernardino County

Which schools should I compare?

Schools serving K–6 in the same district.

2026 proficiency
SchoolMathReading
Montera ElementaryThis school45.9%50.7%
Buena Vista Arts-Integrated63.5%57.1%
Howard Elementary40.6%47.4%
Compare all these schools