📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Cowiche, WA · Yakima County

Highland School District

Grades Pre-K – 12th · 1,094 students · 4 schools · 2 zip codes

5
out of 10 Rating Average
State reading & math proficiency · 41st percentile among Washington districts. Ranked within Washington only — not comparable across states.
Check a Zip Code
33,000+ zip codes across all 50 states
School District · Washington
Highland School District
📍 Cowiche, WA · Yakima County · NCES LEAID 5303510
5/10
Rating
1,094
Students
4
Schools
Pre-K – 12th
Grade Span
2
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
📍
District Mailing Address
PO BOX 38, COWICHE, WA 98923
🎓
Enrollment
1,094 students
🏫
Schools
4
🏷
NCES District ID (LEAID)
5303510
🏛
District Type
Public School District

Schools in Highland School District

4 schools listed
SchoolLevelGradesStudentsCity
Marcus Whitman-Cowiche ElementaryElementaryPre-K – 2nd249Cowiche
Tieton Elementary SchoolElementary3rd – 5th202Tieton
Highland Middle SchoolMiddle6th – 8th243Cowiche
Highland High SchoolHigh9th – 12th366Cowiche

Zip Codes Served by Highland School District

2 zip codes
Zip CodeCityCountyState
98923CowicheYakima CountyWA
98947TietonYakima CountyWA

Frequently Asked Questions

What zip codes are in Highland School District?
Highland School District serves 2 zip codes: 98923, 98947. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Highland School District rated?
Highland School District has an overall rating of 5 out of 10 (Average), based on the share of students proficient in reading and math on state assessments (SBAC 2024–25). That places it in the 41st percentile among Washington school districts. Ratings are percentile-ranked within Washington only and are not comparable across states.
How many students attend Highland School District?
The NCES Common Core of Data directory reports enrollment of 1,094 students across 4 schools for Highland School District.
What grades does Highland School District serve?
Highland School District is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Highland School District?
NCES lists 4 schools operating under Highland School District: 2 elementary, 1 middle, 1 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Highland School District?
You can reach Highland School District by phone at (509)678-8630 or by mail at PO BOX 38, COWICHE, WA 98923. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Highland School District

Highland School District is a public school district serving 2 zip codes in Washington, primarily in Yakima County. It carries an overall rating of 5/10 (Average), the 41st percentile among Washington districts. That rating reflects the share of students proficient in reading and math on state assessments (SBAC 2024–25) and is ranked only against other Washington districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 4 schools operating under Highland School District — 2 elementary, 1 middle and 1 high. The largest by enrollment is Highland High School with 366 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (509)678-8630 before making a housing decision.