For the 2025-26 school year, there are 8 public charter schools serving 2,388 students in Seattle, WA. The top ranked public charter schools in Seattle, WA are Impact Public Schools, Rainier Prep and Summit Public School Atlas. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Seattle, WA public charter schools have an average math proficiency score of 41% (versus the Washington public charter school average of 42%), and reading proficiency score of 51% (versus the 54% statewide average). Charter schools in Seattle have an average ranking of 6/10, which is in the top 50% of Washington public charter schools.
Minority enrollment is 83% of the student body (majority Black), which is more than the Washington public charter school average of 66% (majority Black).
Best Public Charter Schools in Seattle, WA (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Impact Public Schools
Charter School
(Math: 52% | Reading: 55-59%)
Rank:
Rank:
8/
Top 30%10
3438 S. 148th Street
Seattle, WA 98168
(206) 712-7640
Seattle, WA 98168
(206) 712-7640
Gr: K-5 | 478 students Student-teacher ratio: 13:1 Minority enrollment: 90%
Rank: #22.
Rainier Prep
Charter School
(Math: 50% | Reading: 51%)
Rank:
Rank:
7/
Top 50%10
10211 12th Ave S
Seattle, WA 98168
(206) 494-5979
Seattle, WA 98168
(206) 494-5979
Gr: 5-8 | 333 students Student-teacher ratio: 14:1 Minority enrollment: 95%
Rank: #33.
Summit Public School Atlas
Charter School
(Math: 43% | Reading: 52%)
Rank:
Rank:
6/
Top 50%10
9601 35th Avenue Sw
Seattle, WA 98126
(206) 307-7645
Seattle, WA 98126
(206) 307-7645
Gr: 6-12 | 545 students Student-teacher ratio: 19:1 Minority enrollment: 63%
Rank: #44.
Summit Public School Sierra
Charter School
(Math: 25-29% | Reading: 60-64%)
Rank:
Rank:
6/
Top 50%10
1025 S King St
Seattle, WA 98134
(206) 453-2520
Seattle, WA 98134
(206) 453-2520
Gr: 9-12 | 221 students Student-teacher ratio: 17:1 Minority enrollment: 63%
Rank: #55.
Summit Public School Olympus
Charter School
(Math: 11-19% | Reading: 50-59%)
Rank:
Rank:
3/
Bottom 50%10
409 Puyallup Ave
Seattle, WA 98134
(253) 444-9781
Seattle, WA 98134
(253) 444-9781
Gr: 9-12 | 148 students Student-teacher ratio: 15:1 Minority enrollment: 80%
Rank: #66.
Rainier Valley Leadership Academy
Charter School
(Math: 10-14% | Reading: 25-29%)
Rank:
Rank:
1/
Bottom 50%10
6020 Rainier Avenue S
Seattle, WA 98118
(206) 659-0956
Seattle, WA 98118
(206) 659-0956
Gr: 6-12 | 163 students Student-teacher ratio: 14:1 Minority enrollment: 97%
Rank: n/an/a
Cascade Public Schools
Magnet School
Charter School
Charter School
22419 Pacific Highway South
Seattle, WA 98198
(253) 271-8629
Seattle, WA 98198
(253) 271-8629
Gr: 9-12 | 193 students Student-teacher ratio: 16:1 Minority enrollment: 94%
Rank: n/an/a
Impact Salish Sea Elementary School
Charter School
3438 S. 148th Street
Seattle, WA 98168
(206) 712-7640
Seattle, WA 98168
(206) 712-7640
Gr: K-5 | 307 students Student-teacher ratio: 13:1 Minority enrollment: 93%
Seattle, Washington Public Schools (Closed)
School
Location
Quick Facts
4424 South 188th Street, 700 B
Seattle, WA 98188
(206) 631-6500
Seattle, WA 98188
(206) 631-6500
Gr: 9-12 | 468 students Student-teacher ratio: 19:1 Minority enrollment: 89%
African American Academy K-8 (Closed 2010)
Alternative School
8311 Beacon Av S
Seattle, WA 98118
(206) 252-6650
Seattle, WA 98118
(206) 252-6650
Gr: K-8 | 353 students Student-teacher ratio: 16:1 Minority enrollment: 99%
Ancillary (Closed 2013)
Special Education School
15675 Ambaum Blvd Sw
Seattle, WA 98166
(206) 433-2125
Seattle, WA 98166
(206) 433-2125
Gr: PK-12
830 Sw 116th St
Seattle, WA 98146
(206) 631-6250
Seattle, WA 98146
(206) 631-6250
Gr: 9-12 | 305 students Student-teacher ratio: 15:1 Minority enrollment: 87%
Birth To 3 Contracts (Closed 2023)
Special Education School
2445 3rd Av S
Seattle, WA 98124
(206) 252-0809
Seattle, WA 98124
(206) 252-0809
Gr: PK
Boyer Clinic Elementary School (Closed 2013)
Special Education School
1850 Boyer Ave East
Seattle, WA 98112
(206) 252-0838
Seattle, WA 98112
(206) 252-0838
Gr: PK
The Bridge (Closed 2023)
Special Education School
2142 10 Av W
Seattle, WA 98119
(206) 252-0832
Seattle, WA 98119
(206) 252-0832
Gr: K-12 | 1 student
Career Education Options High School (Closed 2009)
Alternative School
16101 Greenwood Avenue N.
Seattle, WA 98133
(206) 368-4118
Seattle, WA 98133
(206) 368-4118
Gr: 11 | 220 students Minority enrollment: 19%
Career Link High School (Closed 2006)
Alternative School
2445 3 Av S
Seattle, WA 98134
(206) 252-0732
Seattle, WA 98134
(206) 252-0732
Gr: 9-12 | 185 students Minority enrollment: 63%
Cascade Parent Partnership Program (Closed 2023)
Alternative School
2919 1st Avenue West
Seattle, WA 98119
(206) 706-4270
Seattle, WA 98119
(206) 706-4270
Gr: K-8 | 213 students Minority enrollment: 62%
Childhaven (Closed 2023)
Alternative School
650 South Orcas Street
Seattle, WA 98108
(253) 945-2084
Seattle, WA 98108
(253) 945-2084
Gr: PK-12 | 3 students
Childhaven Elementary School (Closed 2013)
Special Education School
302 Broadway Av
Seattle, WA 98122
(206) 252-0838
Seattle, WA 98122
(206) 252-0838
Gr: PK-5
1901 Sw Genesee St
Seattle, WA 98106
(206) 252-8170
Seattle, WA 98106
(206) 252-8170
Gr: PK-5 | 266 students Student-teacher ratio: 17:1 Minority enrollment: 82%
Destiny Ale School (Closed 2023)
Alternative School
210 South Hudson Street
Seattle, WA 98134
(509) 258-4534
Seattle, WA 98134
(509) 258-4534
Gr: 6-8
1900 N 170th St
Seattle, WA 98155
(206) 393-4250
Seattle, WA 98155
(206) 393-4250
Gr: PK | 60 students Student-teacher ratio: 12:1 Minority enrollment: 42%
Education Service Centers (Closed 2018)
Alternative School
1330 N 90 St
Seattle, WA 98108
(206) 252-4789
Seattle, WA 98108
(206) 252-4789
Gr: 6-12
Erac Special Education (Closed 2013)
Special Education School
15675 Ambaum Blvd Sw
Seattle, WA 98166
(206) 433-2125
Seattle, WA 98166
(206) 433-2125
Gr: PK-12
Evening School (Marshall) (Closed 2013)
Alternative School
4400 Interlake Ave North
Seattle, WA 98103
(206) 252-4680
Seattle, WA 98103
(206) 252-4680
Gr: 9-12
Excel Ale School (Closed 2023)
Alternative School
210 South Hudson St Ste 318
Seattle, WA 98134
(509) 258-4534
Seattle, WA 98134
(509) 258-4534
Gr: 6-7
Experimental Education Unit Elementary School (Closed 2023)
Special Education School
1959 Ne Pacific St
Seattle, WA 98195
(206) 252-0806
Seattle, WA 98195
(206) 252-0806
Gr: PK-K | 66 students
First Place Scholars Charter School (Closed 2023)
Charter School
170 20th
Seattle, WA 98122
(206) 323-6715
Seattle, WA 98122
(206) 323-6715
Gr: K-5 | 106 students Student-teacher ratio: 18:1 Minority enrollment: 96%
4424 South 188th Street, 300/6
Seattle, WA 98188
(206) 631-6550
Seattle, WA 98188
(206) 631-6550
Gr: 9-12 | 518 students Student-teacher ratio: 19:1 Minority enrollment: 87%
1900 N 170th St
Seattle, WA 98155
(206) 393-4254
Seattle, WA 98155
(206) 393-4254
Gr: PK | 96 students Minority enrollment: 88%
2445 3rd Ave South
Seattle, WA 98134
(206) 252-0960
Seattle, WA 98134
(206) 252-0960
Gr: PK | 21 students Minority enrollment: 86%
3100 S Alaska
Seattle, WA 98108
(206) 281-6890
Seattle, WA 98108
(206) 281-6890
Gr: PK | 10 students Minority enrollment: 90%
830 Sw 116th St
Seattle, WA 98146
(206) 631-6200
Seattle, WA 98146
(206) 631-6200
Gr: 9-12 | 397 students Student-teacher ratio: 20:1 Minority enrollment: 91%
Hutch School (Closed 2023)
Alternative School
527 Minor Av N
Seattle, WA 98109
(206) 288-1079
Seattle, WA 98109
(206) 288-1079
Gr: PK-12 | 21 students Minority enrollment: 76%
Interagency Alder Academy (Bot) (Closed 2005)
Alternative School
3100 S Alaska St
Seattle, WA 98108
(206) 721-4370
Seattle, WA 98108
(206) 721-4370
Gr: 6-12 | 15 students Minority enrollment: 73%
Interagency Camp (Closed 2005)
Alternative School
3100 S Alaska St
Seattle, WA 98108
(206) 721-4370
Seattle, WA 98108
(206) 721-4370
Gr: 6-12 | 18 students Minority enrollment: 95%
Interagency Empowerment Institute (Closed 2005)
Alternative School
3100 S Alaska St
Seattle, WA 98108
(206) 721-4370
Seattle, WA 98108
(206) 721-4370
Gr: 6-12 | 18 students
Interagency Fairview Academy (Closed 2005)
Alternative School
3100 S Alaska St
Seattle, WA 98108
(206) 721-4370
Seattle, WA 98108
(206) 721-4370
Gr: 6-12 | 38 students Minority enrollment: 92%
Interagency King C W T Career Dev High School (Closed 2005)
Alternative School
2410 E Cherry St
Seattle, WA 98122
(206) 252-6816
Seattle, WA 98122
(206) 252-6816
Gr: 9-12 | 15 students Minority enrollment: 87%
Interagency King C W T Career Development (Closed 2023)
Alternative School
3100 S Alaska St
Seattle, WA 98108
(206) 252-6816
Seattle, WA 98108
(206) 252-6816
Gr: 6-12 | 399 students Minority enrollment: 80%
3100 S Alaska St
Seattle, WA 98108
(206) 721-4370
Seattle, WA 98108
(206) 721-4370
Gr: 6-12 | 30 students Minority enrollment: 84%
Show 41 more closed public schools in Seattle, WA (out of 76 total schools)
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Frequently Asked Questions
What are the top ranked public charter schools in Seattle, WA?
The top ranked public charter schools in Seattle, WA include Impact Public Schools, Rainier Prep and Summit Public School Atlas. Seattle has one of the highest concentrations of top ranked public schools in Washington.
How many public charter schools are located in Seattle?
8 public charter schools are located in Seattle.
What is the racial composition of students in Seattle?
Seattle public charter schools minority enrollment is 83% of the student body (majority Black), which is more than the Washington public charter schools average of 66% (majority Black).
Which public charter schools in Seattle are often viewed compared to one another?
Popular comparisons of public charter schools in Seattle include: Impact Salish Sea Elementary School vs. Impact Public Schools, Summit Public School Olympus vs. Summit Public School Atlas, Impact Public Schools vs. Impact Salish Sea Elementary School
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