Challenger Elementary vs Endeavour Elementary School
A head-to-head comparison of two elementary schools in Washington, United States, 1.4 km apart, using official American 2025 data. The better value in each row is highlighted.
Challenger Elementary
Issaquah · Public elementary · Grades K–5
350 students
Endeavour Elementary School
Issaquah · Public elementary · Grades K–5
473 students
| Measure | Challenger Elementary Issaquah, Washington | Endeavour Elementary School Issaquah, Washington |
|---|---|---|
| Success Index (US) | 84 Top 10% | 87 Top 5% |
| State rank | #69 of 1,154 | #25 of 1,154 |
| National rank | #2747 of 50,301 | #1540 of 50,301 |
| Sector | Public | Public |
| Type | Elementary | Elementary |
| Year range | Grades K–5 | Grades K–5 |
| Students | 350 | 473 |
| Enrollment | 350 | 473 |
| Free/reduced-price lunch | 16.9% | 10.4% |
| Students per teacher | 12.5 | 15.8 |
| Reading proficiency | 70% | 82% |
| Math proficiency | 69% | 84% |
| city | Issaquah | Issaquah |
| state | Washington | Washington |
| Website | – | – |
The verdict
- •Endeavour Elementary School scores higher on the Success Index (US) (87.3 vs 84.3).
- •Endeavour Elementary School does better on math proficiency (84% vs 69%).
- •Endeavour Elementary School does better on reading proficiency (82% vs 70%).
- •Endeavour Elementary School does better on community advantage (fewer free/reduced-price lunch) (10.4% vs 16.9%).
- •Challenger Elementary does better on students per teacher (12.5 vs 15.8).
- •Endeavour Elementary School is the larger school with 473 students compared with 350.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
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Frequently asked questions
Is Challenger Elementary better than Endeavour Elementary School?
On the Success Index (US), Endeavour Elementary School ranks higher (87.3 vs 84.3 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Challenger Elementary and Endeavour Elementary School?
About 1.4 km in a straight line, between Issaquah and Issaquah in Washington.
Which has the better Enrollment?
Challenger Elementary: 350. Endeavour Elementary School: 473. Students enrolled in the latest NCES directory year.
How do Challenger Elementary and Endeavour Elementary School rank in Washington?
Challenger Elementary is 69th of 1,154 and Endeavour Elementary School is 25th of 1,154 among elementary schools in Washington on the 2025 Success Index (US).