📊 Directory: NCES CCD 2024–2025·📈 Ratings: SBAC 2024–25·🔄 Updated: August 2026·Editorial standards
📍 Mattawa, WA · Grant County

School District for
Zip Code 99349 — Mattawa, WA

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ZIP 99349 is served by Wahluke School District, rated 1/10 — 6th percentile in Washington.Ratings are percentile ranks within a single state, so they are not comparable across states.
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Wahluke School District · Grades Pre-K – 12th

1
out of 10 Rating Poor
State reading & math tests (SBAC 2024–25) · 6th percentile in WA
● Steady — within 2.8 points of 2021–22
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Can I rent in Mattawa and still attend schools in this district?
Yes. School district assignment is based on your home address, not whether you own or rent. As long as your rental address falls within the Wahluke School District boundaries, your children are eligible to attend district schools.
How does the Wahluke School District rating compare to other districts in WA?
The Wahluke School District has an overall rating of 1/10 (Poor) based on students’ reading and math proficiency on state assessments. Use our best districts in WA page to compare with other districts statewide.
School District · Mattawa, WA
Wahluke School District
📍 Grant County, WA · Zip Code 99349
1/10
Rating
2,536
Students
8
Schools
Pre-K – 12th
Grade Span
Poor Public school district serving Mattawa, WA. Per-pupil spending: $14,500/year (est.).
District Contact & InformationSource: NCES 2024–2025
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Grades Served
Pre-K – 12th
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District Phone
📍
District Office
PO BOX 907, MATTAWA, WA 99349
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District Type
Public School District
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Assigned Schools for Zip 99349
Based on NCES district data · Always verify directly with the district
Schools in Wahluke School District8 schools · NCES 2024
🏫 Elementary Schools (5)
  • Saddle Mountain Elementary — Grades 1–3 · 470 students
  • Morris Schott Elementary — Grades 4–5 · 317 students
  • Mattawa Elementary — Grades K–K · 199 students
  • Mattawa Elementary Pre-School — Grades PK–PK · 119 students
  • Developmental Pre-School — Grades PK–PK · 10 students
📚 Middle Schools (1)
  • Wahluke Junior High — Grades 6–8 · 554 students
🎓 High Schools (1)
  • Wahluke High School — Grades 9–12 · 750 students
🏠 Other Schools (1)
  • Sentinel Tech Alt School — Grades 6–12 · 36 students
Source: NCES Common Core of Data 2024 via Urban Institute. School assignment within a zip code depends on your exact address — confirm with the district.
District Statisticsvs. National Average
MetricWahluke School DistrictNational AverageComparison
Student Enrollment2,5363,700↓ Smaller than avg
Number of Schools86Varies by district
Per-Pupil Spending$14,500/yr (est.)$13,700/yrState avg est.
District TypePublic School DistrictPublic District
Overall Rating1/10 — PoorBelow average
🌏 District Map Boundary from U.S. Census TIGER
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Always verify before deciding: Contact Wahluke School District directly to confirm your exact school assignment. Boundaries change annually and open enrollment may alter your options. Nearby zip codes are served by Royal School District and Kittitas School District — if your address is near a district line, your assignment may differ from this zip-level estimate.
How Wahluke School District Compares NearbyState percentile · SBAC 2024–25
DistrictRatingPercentileStudents
Wahluke School District (this district)1/106th2,536
Kent School District5/1042nd25,586
Seattle Public Schools10/1091st51,238
Lake Washington School District10/1099th30,991
🔢 Show the math behind this rating
Reading proficiency: 25.8% · Math proficiency: 17.8% · Combined average: 21.8%
Ranked against 242 rated districts in WA → 6th percentile1/10.
Source: Washington OSPI SBAC ELA & Math, Meets/Exceeds Standard, 2024–25 school year. Full methodology →
Frequently Asked Questions
What grades does Wahluke School District serve?
Wahluke School District serves students from Pre-K – 12th. The district operates schools at multiple levels to serve all students in zip code 99349. Contact the district directly to confirm grade configurations at specific schools.
How do I contact Wahluke School District?
You can reach Wahluke School District via phone: (509)932-4565. The district office can help with school assignment questions, enrollment, registration, and general inquiries about programs and services in zip code 99349.
Is Wahluke School District a public school district?
Wahluke School District is classified as a public school district. Public school districts are funded by local, state, and federal tax dollars and are open to all students residing within district boundaries. Enrollment is generally free of charge, and students are assigned to schools based on home address. To confirm eligibility and enrollment requirements for zip code 99349, contact Wahluke School District directly.

About Wahluke School District

Zip code 99349 in Mattawa, Washington is served by Wahluke School District for public school enrollment. The district covers grades K–12. This page provides a data-driven overview of Wahluke School District’s funding levels, size, rating, and what families should know before enrolling or making a housing decision in this area.

Understanding the 1/10 Rating

SchoolDistrictFinder rates Wahluke School District 1 out of 10 — low-rated among Washington public school districts. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in Washington’s SBAC ELA & Math assessments (2024–25 school year). We average each district’s reading and math proficiency, then rank it against other districts in the same state to produce a 1–10 score. Because Washington is compared only against itself, the rating reflects how this district performs relative to its in-state peers.

Wahluke School District holds a low overall rating, with reading and math proficiency among the lowest in Washington on state assessments. Test results reflect many factors beyond the classroom, including community and economic conditions; a low score is a signal to research carefully, not a verdict on any individual school or teacher. Families in this area should research all available alternatives: inter-district transfers, charter schools, and magnet programs. Contact the district directly to understand exactly what programs are available at your assigned school.

Enrollment for Families in Zip Code 99349

Children in zip code 99349 are assigned to Wahluke School District for public school enrollment, covering grades K–12. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 99349, not just your neighborhood. Two homes on opposite ends of the same zip code may be assigned to different schools within the same district.

To confirm your specific school assignments, contact Wahluke School District at the number listed on the district website or visit the district’s official website. Typical enrollment documents include a signed lease or mortgage statement, birth certificate, state-required immunization documentation, and recent report cards or transcripts. If your child has an IEP or 504 plan, bring that documentation to enrollment — Washington districts are required to continue services within a reasonable period. Fall enrollment windows typically open in late winter or early spring; contact the district for exact dates and required steps.

School Districts and Home Values in Mattawa

Research consistently shows that district assignment affects residential property values. Because Wahluke School District serves zip code 99349, buyers should factor school district quality into their overall evaluation of homes in zip code 99349. District boundaries are address-specific — verify the exact district assignment for any property you’re seriously considering rather than assuming based on the neighborhood. A single block can place two adjacent homes in different districts with different ratings and different annual property tax implications.

Use the property tax estimator on this page to calculate estimated annual tax obligations based on your target purchase price. In Washington, property taxes are a primary funding source for public schools — your tax payments directly support Wahluke School District programs and staff. Understanding both district quality and the associated tax burden is essential financial due diligence before committing to any home in zip code 99349.

Data Sources and Accuracy

All district information on this page is sourced from the NCES Common Core of Data (CCD) 2024–2025, the U.S. Department of Education’s annual census of all public school districts — the same dataset used by researchers, journalists, and policymakers to analyze American public education. District boundaries, school assignments, phone numbers, and per-pupil expenditure figures are updated annually when NCES publishes new data, typically in spring. Always verify your specific school assignment and enrollment requirements directly with Wahluke School District before making any housing or enrollment decision based on zip code 99349 data.

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District at a Glance
Overall Rating1/10
GradePoor
Grades ServedPre-K – 12th
District TypePublic School District
Total Students
Total Schools8
Per-Pupil Spending$14,500/yr (est.)
Phone(509)932-4565
Data SourceNCES 2024