Isleton Elementary
Composite Score
out of 100
State Percentile
of elementary schools
State Rank
382 students tested
School overview
Enrollment
181 students
Student-Teacher Ratio
23:1
Free/Reduced Lunch
81%
Teachers
8 full-time
Student demographics
Hispanic
66.3%
White
28.2%
Black
1.7%
Other
3.9%
Performance breakdown
| Category | Percentage |
|---|---|
| Exceeded Standard | 31.4% |
| Met Standard | 25.3% |
| Below Standard | 43.2% |
What other rankings don't show you
Most rating sites report "57% proficient" for Isleton Elementary and stop there. Here's what that number hides:
31.4% of students exceeded standard while 25.3% merely met it. That exceeded rate is 10.5 points above the state average of 21.0%. That's 16.7 points above the River Delta Joint Unified district average of 14.8%. The gap between "met" and "exceeded" is the difference between a school that clears the bar and one that raises it.
Students here improve by 6.5 percentage points from grade 3 to grade 5, suggesting the school is adding value beyond what students arrive with.
Chronic absenteeism is 12.6%, better than the state average of 18.7%.
Key metrics
% Exceeded Standard
31.4%
Students scoring above proficient
% Met or Above
56.8%
Students meeting standard
Growth (G3→G5)
+6.5pp
Change in proficiency rate
Chronic Absenteeism
12.6%
Students missing 10%+ of days
Suspension Rate
1.4%
Students suspended at least once
Total Tested
382
Across all grades & subjects
ELA scores by grade
| Grade | Tested | Exceeded | Met | Met+Above |
|---|---|---|---|---|
| 3rd | 23 | 34.8% | 26.1% | 60.9% |
| 4th | 19 | 36.8% | 31.6% | 68.4% |
| 5th | 23 | 52.2% | 13.0% | 65.2% |
| 6th | 30 | 13.3% | 40.0% | 53.3% |
Math scores by grade
| Grade | Tested | Exceeded | Met | Met+Above |
|---|---|---|---|---|
| 3rd | 23 | 26.1% | 34.8% | 60.9% |
| 4th | 20 | 25.0% | 30.0% | 55.0% |
| 5th | 23 | 52.2% | 17.4% | 69.6% |
| 6th | 30 | 13.3% | 10.0% | 23.3% |