Scores updated for 2026!

William S. Hart Union High

La Mesa Junior High

26623 May Way, Santa Clarita, CA 91351-5577

View Compare

Summary

Reading and math results average to the 75th percentile among comparable California schools.

61.4% of students met California's reading standard, and it is quickly trending up.Trending up

Math is weaker: 46.8% of students met California's math standard, but it is quickly trending up.Trending up

Proficiency stats

Current Reading Proficiency61.4%
Current Math Proficiency46.8%
Reading State Rank292/1,204 (76th percentile)
Math State Rank308/1,204 (74th percentile)

School information

Student / Teacher Ratio20:1
Student enrollment (2024–25)1,017
Low-Income Students498 (49.0%)
English Learners96 (9.4%)
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. Two or more races and Filipino students have the strongest results.

Distribution of Scores by Grade

The share meeting the reading standard ranges from 60.2% to 62.5% across the grades shown. Overall, the school’s reading results rank in the top 25% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 20.9-point reading income gap is slightly wider than 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 +10.0 percentage pointsTrend up•
Non-Low-Income +15.3 percentage pointsTrend up

English Learners vs English Native

8.9% of English learners meet the reading standard, compared with 64.2% of English-only students. The gap widened as English-learner results rose and English-only results rose.

English Learners
English Native
English Learners +7.3 percentage pointsTrend up•
English Native +10.6 percentage pointsTrend up

Math Proficiency Scores

2026 state test results

Race and Ethnicity

Asian students have the strongest math results at about 79% proficiency. The other reported groups range from about 34% to 78%.

Distribution of Scores by Grade

The share meeting the math standard ranges from 45.4% to 48.5% across the grades shown. Overall, the school’s math results rank in the top 26% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 26.7-point math income gap is wider 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 +7.3 percentage pointsTrend up•
Non-Low-Income +18.3 percentage pointsTrend up

English Learners vs English Native

5.0% of English learners meet the math standard, compared with 51.0% of English-only students. The gap widened as English-learner results rose and English-only results rose.

English Learners
English Native
English Learners +2.1 percentage pointsTrend up•
English Native +11.4 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 La Mesa Junior High compare within the district?

La Mesa Junior High is No. 5 in reading and No. 4 in math proficiency among the 6 7–8 schools in William S. Hart Union High with 2026 results.

Explore the district’s schools

How does La Mesa Junior High rank in California?

La Mesa Junior High ranks No. 292 of 1,204 in reading and No. 308 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 La Mesa Junior High compare within the district?

Low-income students here rank No. 4 in both subjects among 6 7–8 district schools with reportable 2026 results for this group. 51.3% meet the reading standard and 33.9% meet the math standard.

See results by student group

How does La Mesa Junior High compare with other schools in Santa Clarita?

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

Explore schools in Santa Clarita

How does La Mesa Junior High compare with other schools in Los Angeles County?

La Mesa Junior High is No. 12 in reading and No. 11 in math proficiency among the 29 7–8 schools in Los Angeles County with 2026 results.

Explore schools in Los Angeles County

Which schools should I compare?

Schools serving 7–8 in the same district.

2026 proficiency
SchoolMathReading
La Mesa Junior HighThis school46.8%61.4%
Rio Norte Junior High66.7%77.5%
Arroyo Seco Junior High55.9%67.5%
Compare all these schools