Scores updated for 2026!

William S. Hart Union High

Rio Norte Junior High

28771 Rio Norte Drive, Santa Clarita, CA 91354-1700

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Summary

Rio Norte Junior High is a good school.

Reading and math results average to the 91st percentile among comparable California schools.

77.5% of students met California's reading standard, and it is trending up slightly.Trending up

66.7% of students met California's math standard, but it is quickly trending up.Trending up

Proficiency stats

Current Reading Proficiency77.5%
Current Math Proficiency66.7%
Reading State Rank94/1,204 (92nd percentile)
Math State Rank115/1,204 (91st percentile)

School information

Student / Teacher Ratio23:1
Student enrollment (2024–25)1,138
Low-Income Students201 (17.7%)
English Learners34 (3.0%)
Admissions
AdmissionsOpen enrollment
Charter schoolNo
Magnet schoolNo

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Most students in every reported group meet the reading standard. Asian and Filipino students have the strongest results.

Distribution of Scores by Grade

The share meeting the reading standard ranges from 71.8% to 83.3% across the grades shown. Overall, the school’s reading results rank in the top 8% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 18.3-point reading income gap is about the same as the 18.6-point gap at a typical California 7–8 school. It widened over the period shown.

Low-Income
Non-Low-Income
Low-Income -0.8 percentage pointsTrend down•
Non-Low-Income +3.0 percentage pointsTrend up

English Learners vs English Native

31.8% of English learners meet the reading standard, compared with 75.7% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.

English Learners
English Native
English Learners +23.5 percentage pointsTrend up•
English Native -0.3 percentage pointsTrend down

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Asian students have the strongest math results at about 92% proficiency. The other reported groups range from about 45% to 73%.

Distribution of Scores by Grade

The share meeting the math standard ranges from 61.1% to 72.4% across the grades shown. Overall, the school’s math results rank in the top 10% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 17.2-point math income gap is narrower than the 18.4-point gap at a typical California 7–8 school. It widened over the period shown.

Low-Income
Non-Low-Income
Low-Income +11.1 percentage pointsTrend up•
Non-Low-Income +16.1 percentage pointsTrend up

English Learners vs English Native

18.2% of English learners meet the math standard, compared with 63.4% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.

English Learners
English Native
English Learners +14.0 percentage pointsTrend up•
English Native +13.7 percentage pointsTrend up

Progress as students move up

2023–2026
How we compare income gaps

“Typical” means the median gap across 301 schools for reading and 302 for math. The comparison uses 2026 California 7–8 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 Rio Norte Junior High compare within the district?

Rio Norte Junior High is No. 2 in both reading and math proficiency among the 6 7–8 schools in William S. Hart Union High with 2026 results.

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How does Rio Norte Junior High rank in California?

Rio Norte Junior High ranks No. 94 of 1,204 in reading and No. 115 of 1,204 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.

How do low-income students at Rio Norte Junior High compare within the district?

Low-income students here rank No. 1 in both subjects among 6 7–8 district schools with reportable 2026 results for this group. 62.6% meet the reading standard and 52.8% meet the math standard.

See results by student group

How does Rio Norte Junior High compare with other schools in Santa Clarita?

Rio Norte Junior High is No. 1 in both reading and math proficiency among the 2 7–8 schools in Santa Clarita with 2026 results.

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How does Rio Norte Junior High compare with other schools in Los Angeles County?

Rio Norte Junior High is No. 4 in reading and No. 5 in math proficiency among the 29 7–8 schools in Los Angeles County with 2026 results.

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Which schools should I compare?

Schools serving 7–8 in the same district.

2026 proficiency
SchoolMathReading
Rio Norte Junior HighThis school66.7%77.5%
La Mesa Junior High46.8%61.4%
Arroyo Seco Junior High55.9%67.5%
Compare all these schools