Mary P. Henck Intermediate
730 Rhine Road, Lake Arrowhead, CA 92352-0000
Summary
Mary P. Henck Intermediate is badly underperforming.
Reading and math results average to the 23rd percentile among comparable California schools.
Only 27.6% of students met California's reading standard, and it is trending down.
Math is weaker: 17.9% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 27.6% |
| Current Math Proficiency | 17.9% |
| Reading State Rank | 1,379/1,734 (20th percentile) |
| Math State Rank | 1,290/1,735 (26th percentile) |
School information
| Student / Teacher Ratio | 22:1 |
| Student enrollment (2024–25) | 607 |
| Low-Income Students | 405 (66.7%) |
| English Learners | 56 (9.2%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 8.6 points from last year and fell 5.4 points over the full period. Math rose 3.7 points from last year and rose 4.4 points over the full period.
•Math +4.4 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Two or more races students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 24.8% to 28.9% across the grades shown. Overall, the school’s reading results rank No. 1,379 of 1,734 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 19.8-point reading income gap is narrower than the 21.4-point gap at a typical California 6–9 school. It widened slightly over the period shown.
•English Learners vs English Native
4.3% of English learners meet the reading standard, compared with 29.6% of English-only students. The gap narrowed as English-learner results rose and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 23% proficiency. The other reported groups range from about 11% to 13%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 16.4% to 20.5% across the grades shown. Overall, the school’s math results rank No. 1,290 of 1,735 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 17.0-point math income gap is narrower than the 20.2-point gap at a typical California 6–9 school. It widened over the period shown.
•English Learners vs English Native
English-learner math proficiency held steady at 0.0%, while English-only results rose. The gap widened.
Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 13 schools for reading and 13 for math. The comparison uses 2026 California 6–9 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 Mary P. Henck Intermediate rank in California?
Mary P. Henck Intermediate ranks No. 1,379 of 1,734 in reading and No. 1,290 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Mary P. Henck Intermediate compare with other schools in San Bernardino County?
Mary P. Henck Intermediate is No. 3 in both reading and math proficiency among the 3 6–9 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino County