Elementary school · Issaquah School District

Challenger Elementary

Challenger Elementary is a public elementary school in Sammamish serving grades K–5, with 395 students, 14.6 students per teacher. Issaquah School District.

School calendar At a glance Directions

Issaquah School District calendar

Coming up

Oct12
Fall FundraiserMonday · Oct 12 – Oct 22
Oct13
PTSA Book FairTuesday · Oct 13 – Oct 15 · Maywood Library
Oct13
PSATTuesday · Oct 13 – Oct 14
Oct13
Picture DayTuesday · All day
Oct13
Hearing and Vision ScreeningTuesday · All day
Oct13
WEB-tivity Event for 6th GradersTuesday · 2:45 PM
Oct13
Boys Soccer Game - Varsity/JVTuesday · 3:15 PM · Beaver Lake Middle School
Oct13
Boys Soccer Game - Varsity/JVTuesday · 3:15 PM · Issaquah Middle School

Last checked Oct 12, 2026, 11:51 PM. Confirm dates with the district ↗. Recurring calendar entries may not appear here.

At a glance

Challenger Elementary by the numbers

As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.

GradesK–5

Students395

Teachers27

Students per teacher14.6

Free or reduced-price lunch18%

School typeRegular School

DistrictIssaquah School District

Contact

Address, phone and website

25200 SE KLAHANIE BLVD, Issaquah 98029

(425) 837-7550

Issaquah School District website ↗Directions ↗

Issaquah School District

Other elementary schools in the district

All schools

K–5Cascade Ridge Elementary407 students K–5Cedar Trails Elementary386 students K–5Creekside Elementary581 students Pre-K–5Discovery Elementary543 students K–5Sunny Hills Elementary565 students

Nearby

Schools nearby

Middle school · 0.2 miBeaver Lake Middle SchoolGrades 6–8 School · 0.9 miBrightmont Academy - SammamishGrades 1–12 Middle school · 1.3 miPine Lake Middle SchoolGrades 6–8 School · 1.5 miPacific Learning AcademyGrades 6–12 High school · 2.0 miSkyline High SchoolGrades 9–12 Middle school · 2.8 miRenaissance School of Art and ReasoningGrades 6–8

Questions

About Challenger Elementary

What grades does Challenger Elementary have?

Challenger Elementary serves grades K–5.

How many students go to Challenger Elementary?

395 students, about 14.6 per teacher, as reported to the U.S. Department of Education for 2023–24.

What school district is Challenger Elementary in?

Issaquah School District. District information and the school calendar are on the district website.

Where is Challenger Elementary?

25200 SE KLAHANIE BLVD, Issaquah 98029. Phone (425) 837-7550.

Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.