Harbor Springs Charter
27740 Jefferson Avenue, Temecula, CA 92590-2698
Summary
Harbor Springs Charter is badly underperforming.
Reading and math results average to the 31st percentile among comparable California schools.
Only 33.6% of students met California's reading standard, and it is quickly trending down.
Math is weaker: 22.7% of students met California's math standard, and it is slowly trending down.
Proficiency stats
| Current Reading Proficiency | 33.6% |
| Current Math Proficiency | 22.7% |
| Reading State Rank | 1,252/1,734 (28th percentile) |
| Math State Rank | 1,133/1,735 (35th percentile) |
School information
| Student / Teacher Ratio | 18:1 |
| Student enrollment (2024–25) | 299 |
| Low-Income Students | 181 (60.5%) |
| English Learners | 22 (7.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | Yes |
| Magnet school | No |
Test score trends
Reading fell 20.2 points from last year and fell 15.5 points over the full period. Math fell 13.4 points from last year and fell 3.7 points over the full period.
•Math -3.7 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 15.8% to 42.9% across the grades shown. Overall, the school’s reading results rank No. 1,252 of 1,734 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Low-income students are 1.8 points ahead in reading. It narrowed over the period shown.
•English Learners vs English Native
15.4% of English learners meet the reading standard, compared with 34.3% of English-only students.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 24% proficiency. The other reported groups range from about 17% to 17%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 15.8% to 31.3% across the grades shown. Overall, the school’s math results rank No. 1,133 of 1,735 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 21.2-point math income gap is nearly twice as wide as the 10.8-point gap at a typical California K–12 school. It widened slightly over the period shown.
•English Learners vs English Native
7.7% of English learners meet the math standard, compared with 22.2% of English-only students.
Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 249 schools for reading and 251 for math. The comparison uses 2026 California K–12 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 Harbor Springs Charter compare within the district?
Harbor Springs Charter is No. 4 in both reading and math proficiency among the 4 K–12 schools in Julian Union Elementary with 2026 results.
Explore the district’s schoolsHow does Harbor Springs Charter rank in California?
Harbor Springs Charter ranks No. 1,252 of 1,734 in reading and No. 1,133 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Harbor Springs Charter compare within the district?
Low-income students here rank No. 3 in both subjects among 4 K–12 district schools with reportable 2026 results for this group. 34.0% meet the reading standard and 17.5% meet the math standard.
See results by student groupHow does Harbor Springs Charter compare with other schools in Temecula?
Harbor Springs Charter is No. 9 in both reading and math proficiency among the 9 K–12 schools in Temecula with 2026 results.
Explore schools in TemeculaHow does Harbor Springs Charter compare with other schools in San Diego County?
Harbor Springs Charter is No. 29 in reading and No. 24 in math proficiency among the 33 K–12 schools in San Diego County with 2026 results.
Explore schools in San Diego CountyWhich schools should I compare?
Schools serving K–12 in the same district.
| School | Math | Reading |
|---|---|---|
| Harbor Springs CharterThis school | 22.7% | 33.6% |
| Brookfield Engineering Science Technology Academy | 25.5% | 36.0% |
| JCS - Cedar Cove | 45.1% | 51.0% |
