Challenger Elementary
PublicElementaryGrades K–5
25200 SE Klahanie Blvd, Issaquah, WA 98029 · (425) 837-7550 · Part of Issaquah School District
Sammamish’s School Grade A+ better than 98% of Washington school districts
Students
350
Students per teacher
12:1
Free or reduced lunch
17%
Setting
Suburb
Grades
K–5
What stands out about Challenger Elementary
- Small classes: 12 students per teacher
- Enrollment down 31.6% since 2020–21
- No state test results published for this school
- Next stop for Sammamish kids: 3 middle schools
On the path
Where Sammamish kids come from and go next. The whole path →
K–5Challenger ElementaryYou are here
6–83 middle schoolsDepends on your address
Location
Directions ↗25200 SE Klahanie Blvd, Issaquah
Students
Enrollment by grade
Kindergarten52
Grade 147
Grade 261
Grade 374
Grade 450
Grade 566
Enrollment over time
512’20
434’21
423’22
395’23
350’24
Down 31.6% since 2020–21.
Who goes here
Asian 41%White 31%Hispanic 13%Two or more races 10%Black 4%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Challenger Elementary from Sammamish families.
Other schools in Issaquah School District
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.