For the 2025 school year, there are 13 public middle schools serving 4,167 students in Grant County, WA.
The top ranked public middle schools in Grant County, WA are Ephrata Middle School, Royal Middle School and Columbia Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Grant County, WA public middle schools have an average math proficiency score of 25% (versus the Washington public middle school average of 37%), and reading proficiency score of 36% (versus the 51% statewide average). Middle schools in Grant County have an average ranking of 2/10, which is in the bottom 50% of Washington public middle schools.
Minority enrollment is 64% of the student body (majority Hispanic), which is more than the Washington public middle school average of 50% (majority Hispanic).
Best Public Middle Schools in Grant County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Ephrata Middle School
(Math: 42% | Reading: 55%)
Rank:
Rank:
6/
Top 50%10
384 A St Se
Ephrata, WA 98823
(509) 754-4659
Ephrata, WA 98823
(509) 754-4659
Gr: 7-8 | 453 students Student-teacher ratio: 19:1 Minority enrollment: 49%
Rank: #22.
Royal Middle School
(Math: 24% | Reading: 47%)
Rank:
Rank:
3/
Bottom 50%10
921 Ahlers Ave N
Royal City, WA 99357
(509) 346-2268
Royal City, WA 99357
(509) 346-2268
Gr: 7-8 | 281 students Student-teacher ratio: 20:1 Minority enrollment: 81%
Rank: #33.
Columbia Middle School
(Math: 30% | Reading: 41%)
Rank:
Rank:
3/
Bottom 50%10
1111 E Nelson Road
Moses Lake, WA 98837
(509) 766-2661
Moses Lake, WA 98837
(509) 766-2661
Gr: 6-8 | 871 students Student-teacher ratio: 18:1 Minority enrollment: 53%
Rank: #44.
Digital Learning Center
(Math: 10-14% | Reading: 40-59%)
Rank:
Rank:
2/
Bottom 50%10
1530 Pilgrim Street
Moses Lake, WA 98837
(509) 766-2650
Moses Lake, WA 98837
(509) 766-2650
Gr: 6-12 | 316 students Student-teacher ratio: 26:1 Minority enrollment: 55%
Rank: #55.
Quincy Innovation Academy
Alternative School
(Math: ≤10% | Reading: 40-59%)
Rank:
Rank:
2/
Bottom 50%10
404 1st Ave Sw
Quincy, WA 98848
(509) 787-1678
Quincy, WA 98848
(509) 787-1678
Gr: K-12 | 103 students Student-teacher ratio: 26:1 Minority enrollment: 86%
Rank: #66.
Wilson Creek High School
(Math: 21-39% | Reading: 21-39%)
Rank:
Rank:
2/
Bottom 50%10
400 Navar Street
Wilson Creek, WA 98860
(509) 345-2541
Wilson Creek, WA 98860
(509) 345-2541
Gr: 7-12 | 58 students Student-teacher ratio: 7:1 Minority enrollment: 24%
Rank: #77.
Frontier Middle School
(Math: 23% | Reading: 34%)
Rank:
Rank:
2/
Bottom 50%10
517 West Third Avenue
Moses Lake, WA 98837
(509) 766-2662
Moses Lake, WA 98837
(509) 766-2662
Gr: 6-8 | 721 students Student-teacher ratio: 17:1 Minority enrollment: 60%
Rank: #88.
Warden Middle School
(Math: 18% | Reading: 35%)
Rank:
Rank:
2/
Bottom 50%10
101 W Beck Way
Warden, WA 98857
(509) 349-2902
Warden, WA 98857
(509) 349-2902
Gr: 6-8 | 218 students Student-teacher ratio: 17:1 Minority enrollment: 79%
Rank: #99.
Quincy Innovation Academy Big Picture
(Math: ≤20% | Reading: 21-39%)
Rank:
Rank:
1/
Bottom 50%10
404 1st Ave Sw
Quincy, WA 98848
(509) 787-1678
Quincy, WA 98848
(509) 787-1678
Gr: K-12 | 24 students Student-teacher ratio: 24:1 Minority enrollment: 46%
Rank: #1010.
Wahluke Junior High School
(Math: 23% | Reading: 23%)
Rank:
Rank:
1/
Bottom 50%10
502 N. Boundary
Mattawa, WA 99349
(509) 932-4455
Mattawa, WA 99349
(509) 932-4455
Gr: 6-8 | 596 students Student-teacher ratio: 18:1 Minority enrollment: 99%
Rank: #1111.
Soap Lake Middle & High School
(Math: 6-9% | Reading: 25-29%)
Rank:
Rank:
1/
Bottom 50%10
527 2nd Ave Sw
Soap Lake, WA 98851
(509) 246-1201
Soap Lake, WA 98851
(509) 246-1201
Gr: 7-12 | 240 students Student-teacher ratio: 16:1 Minority enrollment: 42%
Rank: #1212.
Endeavor Middle School
Magnet School
(Math: 13% | Reading: 17%)
Rank:
Rank:
1/
Bottom 50%10
6527 Patton Blvd
Moses Lake, WA 98837
(509) 766-2690
Moses Lake, WA 98837
(509) 766-2690
Gr: 6-8 | 286 students Student-teacher ratio: 15:1 Minority enrollment: 67%
Grant County Public Schools (Closed)
School
Location
Quick Facts
Columbia Basin Secondary School (Closed 2015)
Alternative School
7942 Randolph Road N.e.
Moses Lake, WA 98837
(509) 766-2667
Moses Lake, WA 98837
(509) 766-2667
Gr: 6-12 | 172 students Minority enrollment: 27%
Early Childhood Learning Center (Closed 2023)
Special Education School
21 J St Se
Quincy, WA 98848
(509) 787-8137
Quincy, WA 98848
(509) 787-8137
Gr: PK | 33 students Student-teacher ratio: 33:1 Minority enrollment: 85%
412 Federal Ave
Grand Coulee, WA 99133
(509) 633-1520
Grand Coulee, WA 99133
(509) 633-1520
Gr: 5-8 | 216 students Minority enrollment: 69%
303 Able Rd
Ephrata, WA 98823
(509) 754-5690
Ephrata, WA 98823
(509) 754-5690
Gr: 7-12 | 7 students Student-teacher ratio: 7:1 Minority enrollment: 86%
Midway Middle School (Closed 2004)
Alternative School
502 S C Street
Moses Lake, WA 98837
(509) 766-2657
Moses Lake, WA 98837
(509) 766-2657
Gr: 6-8 | 93 students Student-teacher ratio: 16:1 Minority enrollment: 37%
Quincy Innovation Academy (Closed 2021)
Alternative School
404 1st Ave Sw
Quincy, WA 98848
(509) 787-1678
Quincy, WA 98848
(509) 787-1678
Gr: 7-12
417 C St Se
Quincy, WA 98848
(509) 787-4435
Quincy, WA 98848
(509) 787-4435
Gr: 6-8 | 750 students Student-teacher ratio: 16:1 Minority enrollment: 90%
Sage Hills High School (Closed 2023)
Alternative School
35 K St Se
Ephrata, WA 98823
(509) 754-7547
Ephrata, WA 98823
(509) 754-7547
Gr: 8-12 | 50 students Student-teacher ratio: 13:1 Minority enrollment: 34%
Skilskin High School (Closed 2009)
Alternative School
317 Spokane Way
Grand Coulee, WA 99133
(509) 633-1089
Grand Coulee, WA 99133
(509) 633-1089
Gr: 10-12 | 6 students Minority enrollment: 17%
6739 24th Avenue North East
Moses Lake, WA 98837
(509) 258-4535
Moses Lake, WA 98837
(509) 258-4535
Gr: 11-12 | 21 students Student-teacher ratio: 21:1 Minority enrollment: 34%
Frequently Asked Questions
What are the top ranked public middle schools in Grant County, WA?
The top ranked public middle schools in Grant County, WA include Ephrata Middle School, Royal Middle School and Columbia Middle School.
How many public middle schools are located in Grant County?
13 public middle schools are located in Grant County.
What is the racial composition of students in Grant County?
Grant County public middle schools minority enrollment is 64% of the student body (majority Hispanic), which is more than the Washington public middle schools average of 50% (majority Hispanic).
Which public middle schools in Grant County are often viewed compared to one another?
Popular comparisons of public middle schools in Grant County include: Columbia Middle School vs. Frontier Middle School, Frontier Middle School vs. Columbia Middle School, Ephrata Middle School vs. Frontier Middle School
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