At a glance
| Item | Information |
|---|---|
| School type | Public neighborhood elementary |
| Address / phone | 25200 SE Klahanie Blvd, Sammamish, WA 98029 / 425-837-7550 |
| Washington rank | #126 of 1,160 public elementary schools; state percentile 89.1 (SchoolDigger 2025) |
| Assigned by residence? | Yes; open enrollment outside the neighborhood is space-dependent |
| Feeder | Beaver Lake Middle → Skyline High |
| Distinctive support | LRC II K–5 special-education program and added Title I/LAP literacy support |
Summary
Challenger is a small Klahanie neighborhood school with a low schoolwide student/teacher ratio, high racial diversity and unusually explicit academic, special-education and social-emotional supports. Its test results are lower than the other Issaquah schools reviewed, but its inclusive program mix and support staff make a simple ranking-based dismissal inappropriate.
Enrollment, academics and diversity
| Measure | Value | Source/year |
|---|---|---|
| Total / kindergarten enrollment | 350 / 52 | NCES 2024–25 |
| Classroom teachers / ratio | 28.20 FTE / 12.41:1 | NCES 2024–25; not class size |
| ELA, all tested grades | 69.7% | OSPI 2024–25 |
| Math, all tested grades | 71.4% | OSPI 2024–25 |
| Grade 5 science | 79.4% | OSPI 2024–25 |
| Diversity index | 0.70 | Calculated from NCES race/ethnicity counts |
Kindergarten, programs and support
- Tuition-free full-day kindergarten; a three-hour morning option was available in 2026–27. Registration was at the assigned neighborhood school.
- The school runs reading and math Success Blocks four days per week and reported a part-time Title I teacher plus a full-time reading specialist in 2024–25.
- LRC II students are included in grade-level activities as much as possible.
- Second Step, Kelso's Choice, PBIS and classroom morning meetings support SEL.
- PTA/community offerings include art docents, mentoring, Eager Reader, cultural events, family nights and an art walk.
- Ask how the low schoolwide ratio translates to general-education K class size; specialist and LRC staffing make those figures non-equivalent.
Fit considerations
Possible strengths: smaller school, extensive support, inclusive culture, high diversity and established Klahanie community. Main concerns: lower grade 3–5 results, need to understand general-K staffing, and before/after-care availability. Next action: visit specifically to observe K climate and supports.
Sources
- Challenger annual school report — accessed 2026-09-10
- Challenger kindergarten registration — accessed 2026-09-10
- District feeder patterns — accessed 2026-09-10
- NCES profile — 2024–25 data, accessed 2026-09-10
- Washington assessment dataset — accessed 2026-09-10
Change log
- 2026-09-10: Added consistent 2025 Washington elementary-school rank.
- 2026-09-10: Initial profile created.