For the 2026 school year, there are 6 public elementary schools serving 1,382 students in 99403, WA.
The top-ranked public elementary schools in 99403, WA are Discovery Virtual School, Heights Elementary School and Parkway Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public elementary schools in zipcode 99403 have an average math proficiency score of 34% (versus the Washington public elementary school average of 43%), and reading proficiency score of 42% (versus the 51% statewide average). Elementary schools in 99403, WA have an average ranking of 4/10, which is in the bottom 50% of Washington public elementary schools.
Minority enrollment is 23% of the student body (majority Hispanic), which is less than the Washington public elementary school average of 53% (majority Hispanic).
Best 99403, WA Public Elementary Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Discovery Virtual School
Alternative School
(Math: <50% | Reading: 60-79%)
Rank:
Rank:
8/
Top 30%10
1294 Chestnut Street
Clarkston, WA 99403
(509) 769-5534
Clarkston, WA 99403
(509) 769-5534
Gr: K-12 | 98 students Student-teacher ratio: 49:1 Minority enrollment: 30%
Rank: #22.
Heights Elementary School
(Math: 50% | Reading: 55%)
Rank:
Rank:
7/
Top 50%10
1917 4th Ave
Clarkston, WA 99403
(509) 758-8180
Clarkston, WA 99403
(509) 758-8180
Gr: K-6 | 358 students Student-teacher ratio: 16:1 Minority enrollment: 18%
Rank: #33.
Parkway Elementary School
(Math: 30-34% | Reading: 40-44%)
Rank:
Rank:
4/
Bottom 50%10
1103 4th St
Clarkston, WA 99403
(509) 758-2553
Clarkston, WA 99403
(509) 758-2553
Gr: K-6 | 330 students Student-teacher ratio: 18:1 Minority enrollment: 25%
Rank: #44.
Highland Elementary School
(Math: 20-24% | Reading: 35-39%)
Rank:
Rank:
2/
Bottom 50%10
1432 Highland St
Clarkston, WA 99403
(509) 758-5531
Clarkston, WA 99403
(509) 758-5531
Gr: K-6 | 290 students Student-teacher ratio: 15:1 Minority enrollment: 20%
Rank: #55.
Grantham Elementary School
(Math: 25-29% | Reading: 25-29%)
Rank:
Rank:
2/
Bottom 50%10
1253 Poplar St
Clarkston, WA 99403
(509) 758-2503
Clarkston, WA 99403
(509) 758-2503
Gr: K-6 | 252 students Student-teacher ratio: 11:1 Minority enrollment: 24%
Rank: n/an/a
Special Services
Special Education School
1294 Chestnut St
Clarkston, WA 99403
(509) 758-3309
Clarkston, WA 99403
(509) 758-3309
Gr: PK-12 | 54 students Minority enrollment: 26%
Frequently Asked Questions
What are the top-ranked public elementary schools in 99403, WA?
The top-ranked public elementary schools in 99403, WA include Discovery Virtual School, Heights Elementary School and Parkway Elementary School.
How many public elementary schools are located in 99403?
6 public elementary schools are located in 99403.
What is the racial composition of students in 99403?
99403 public elementary schools minority enrollment is 23% of the student body (majority Hispanic), which is less than the Washington public elementary schools average of 53% (majority Hispanic).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.