For the 2025 school year, there are 13 public charter schools serving 4,319 students in Clackamas County, OR.
The top ranked public charter schools in Clackamas County, OR are Three Rivers Charter School, Oregon Trail Academy and Springwater Environmental Sciences School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Clackamas County, OR public charter schools have an average math proficiency score of 41% (versus the Oregon public charter school average of 35%), and reading proficiency score of 61% (versus the 51% statewide average). Charter schools in Clackamas County have an average ranking of 10/10, which is in the top 10% of Oregon public charter schools.
Minority enrollment is 26% of the student body (majority Hispanic), which is less than the Oregon public charter school average of 28% (majority Hispanic).
Best Public Charter Schools in Clackamas County (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Three Rivers Charter School
Charter School
(Math: 70-74% | Reading: 80-84%)
Rank:
Rank:
10/
Top 5%10
2565 Sw Ek Rd
West Linn, OR 97068
(503) 673-7850
West Linn, OR 97068
(503) 673-7850
Grades: 4-8
| 110 students
Rank: #22.
Oregon Trail Academy
Charter School
(Math: 55-59% | Reading: 75-79%)
Rank:
Rank:
10/
Top 5%10
36225 Se Proctor Rd
Sandy, OR 97055
(503) 668-5521
Sandy, OR 97055
(503) 668-5521
Grades: K-8
| 239 students
Rank: #33.
Springwater Environmental Sciences School
Charter School
(Math: 55-59% | Reading: 70-74%)
Rank:
Rank:
10/
Top 10%10
16491 S Springwater Rd
Oregon City, OR 97045
(503) 631-7700
Oregon City, OR 97045
(503) 631-7700
Grades: K-8
| 200 students
Rank: #44.
Cascade Heights Public Charter School
Charter School
(Math: 55-59% | Reading: 50-54%)
Rank:
Rank:
9/
Top 20%10
15301 Se 92nd Ave
Clackamas, OR 97015
(503) 653-3996
Clackamas, OR 97015
(503) 653-3996
Grades: K-8
| 226 students
Rank: #55.
Summit Learning Charter
Charter School
(Math: 42% | Reading: 64%)
Rank:
Rank:
9/
Top 20%10
30391 Se Hwy 211
Eagle Creek, OR 97022
(503) 630-5001
Eagle Creek, OR 97022
(503) 630-5001
Grades: K-12
| 1,295 students
Rank: #66.
Clackamas Middle College
Charter School
(Math: 30-39% | Reading: 80-89%)
Rank:
Rank:
9/
Top 20%10
12021 Se 82nd Ave
Happy Valley, OR 97086
(503) 518-5925
Happy Valley, OR 97086
(503) 518-5925
Grades: 9-12
| 282 students
Rank: #77.
Alliance Charter Academy
Charter School
(Math: 35-39% | Reading: 60-64%)
Rank:
Rank:
9/
Top 20%10
16075 S Front Ave
Oregon City, OR 97045
(503) 785-8556
Oregon City, OR 97045
(503) 785-8556
Grades: K-12
| 381 students
Rank: #88.
Harmony Academy
Charter School
(Math: <50% | Reading: <50% )
Rank:
Rank:
8/
Top 30%10
2507 Christie Drive
Marylhurst, OR 97036
(503) 496-3929
Marylhurst, OR 97036
(503) 496-3929
Grades: 9-12
| 31 students
Rank: #99.
Clackamas Web Academy
Charter School
(Math: 27% | Reading: 54%)
Rank:
Rank:
7/
Top 50%10
8740 Se Sunnybrook Blvd
Clackamas, OR 97015
(503) 659-4664
Clackamas, OR 97015
(503) 659-4664
Grades: K-12
| 533 students
Rank: #1010.
Clackamas Academy Of Industrial Sciences
Charter School
(Math: 25-29% | Reading: 45-49%)
Rank:
Rank:
6/
Top 50%10
1306 12th St
Oregon City, OR 97045
(503) 785-7860
Oregon City, OR 97045
(503) 785-7860
Grades: 6-12
| 365 students
Rank: #1111.
Molalla River Academy
Charter School
(Math: 20-24% | Reading: 35-39%)
Rank:
Rank:
4/
Bottom 50%10
16897 S Callahan Rd
Molalla, OR 97038
(503) 829-6672
Molalla, OR 97038
(503) 829-6672
Grades: K-8
| 213 students
Rank: #1212.
Milwaukie Academy Of The Arts
Charter School
(Math: 11-19% | Reading: 40-49%)
Rank:
Rank:
4/
Bottom 50%10
11300 Se 23rd Ave
Portland, OR 97222
(503) 353-5834
Portland, OR 97222
(503) 353-5834
Grades: 9-12
| 323 students
Rank: #1313.
Oregon City Service Learning Academy
Charter School
(Math: ≤20% | Reading: 21-39%)
Rank:
Rank:
2/
Bottom 50%10
995 South End Rd
Oregon City, OR 97045
(503) 785-8445
Oregon City, OR 97045
(503) 785-8445
Grades: 9-12
| 121 students
Clackamas County Public Schools (Closed)
School
Location
Grades
Students
350 Se 13th Ave
Canby, OR 97013
(503) 263-7140
Canby, OR 97013
(503) 263-7140
Grades: 6-8
| 464 students
Arts & Technology Charter High School (Closed 2010)
Charter School
8502 Sw Main St Ste 100
Wilsonville, OR 97070
(503) 673-7740
Wilsonville, OR 97070
(503) 673-7740
Grades: 9-12
| 80 students
Arts And Technology High School (Closed 2024)
Alternative School
29796 Sw Town Center Loop
Wilsonville, OR 97070
(503) 673-7375
Wilsonville, OR 97070
(503) 673-7375
Grades: 9-12
| 44 students
4750 Sw Jean Rd
Lake Oswego, OR 97035
(503) 534-2347
Lake Oswego, OR 97035
(503) 534-2347
Grades: K-6
| 270 students
Po Box 547
Sandy, OR 97055
(503) 668-4411
Sandy, OR 97055
(503) 668-4411
Grades: K-5
| 112 students
11326 Se 47th Ave
Portland, OR 97222
(503) 353-5360
Portland, OR 97222
(503) 353-5360
Grades: K-6
| 305 students
Christie (Closed 2004)
Special Education School
Po Box 368
Marylhurst, OR 97036
(503) 635-3416
Marylhurst, OR 97036
(503) 635-3416
Grades: 2-12
| 79 students
Clackamas Adt High School (Closed 2004)
Alternative School
1002 Library Ct
Oregon City, OR 97045
(503) 655-8264
Oregon City, OR 97045
(503) 655-8264
Grades: 9-12
| 16 students
15301 Se 92nd Ave
Clackamas, OR 97015
(503) 353-5380
Clackamas, OR 97015
(503) 353-5380
Grades: K-6
| 346 students
3811 Se Concord Rd
Portland, OR 97267
(503) 353-5400
Portland, OR 97267
(503) 353-5400
Grades: K-5
| 292 students
36225 Se Proctor Rd
Boring, OR 97009
(503) 668-5521
Boring, OR 97009
(503) 668-5521
Grades: K-5
| 75 students
14151 Se 242nd
Damascus, OR 97089
(503) 658-3171
Damascus, OR 97089
(503) 658-3171
Grades: K-5
| 272 students
30391 Se Hwy 211
Eagle Creek, OR 97022
(503) 630-8621
Eagle Creek, OR 97022
(503) 630-8621
Grades: K-6
| 246 students
Estacada Alternative High School (Closed 2015)
Alternative School
255 Ne 6th Ave
Estacada, OR 97023
(503) 630-6871
Estacada, OR 97023
(503) 630-6871
Grades: 10-12
| n/a students
995 South End Rd
Oregon City, OR 97045
(503) 785-8250
Oregon City, OR 97045
(503) 785-8250
Grades: K-6
| 375 students
39214 South Sawtell Rd
Molalla, OR 97038
(503) 829-8986
Molalla, OR 97038
(503) 829-8986
Grades: K-5
| n/a students
11250 Se 27th Ave
Portland, OR 97222
(503) 353-5480
Portland, OR 97222
(503) 353-5480
Grades: K-5
| n/a students
Milwaukie Eschool High School (Closed 2012)
Alternative School
11300 Se 23rd Ave
Portland, OR 97222
(503) 353-5833
Portland, OR 97222
(503) 353-5833
Grades: 9-12
| 6 students
412 Sweigle
Molalla, OR 97038
(503) 829-2359
Molalla, OR 97038
(503) 829-2359
Grades: 9-12
| n/a students
1232 Linn Ave
Oregon City, OR 97045
(503) 785-8700
Oregon City, OR 97045
(503) 785-8700
Grades: K-6
| 403 students
1500 Sw Greentree Ave
Lake Oswego, OR 97034
(503) 534-2345
Lake Oswego, OR 97034
(503) 534-2345
Grades: K-6
| 275 students
16075 S Front Ave
Oregon City, OR 97045
(503) 785-8050
Oregon City, OR 97045
(503) 785-8050
Grades: K-6
| 286 students
Renaissance Public Academy (Closed 2024)
Charter School
39214 S Sawtell Rd
Molalla, OR 97038
(503) 759-7002
Molalla, OR 97038
(503) 759-7002
Grades: 3-12
| 55 students
Riverbend Youth Center (Closed 2004)
Alternative School
15544 S Clackamas River Rd
Oregon City, OR 97045
(503) 656-8005
Oregon City, OR 97045
(503) 656-8005
Grades: 7-12
| 19 students
8740 Se Sunnybrook
Clackamas, OR 97015
(503) 654-1642
Clackamas, OR 97015
(503) 654-1642
Grades: 9-12
| n/a students
8740 Se Sunnybrook
Clackamas, OR 97015
(503) 654-1642
Clackamas, OR 97015
(503) 654-1642
Grades: K-12
| n/a students
354 Se Hwy 211
Estacada, OR 97023
(503) 630-5001
Estacada, OR 97023
(503) 630-5001
Grades: 9-12
| n/a students
Summit Learning Charter School (Closed 2023)
Charter School
30391 SE Hwy 211
Eagle Creek, OR 97022
(503) 630-5001
Eagle Creek, OR 97022
(503) 630-5001
Grades: K-12
| n/a students
2055 Sw Wembley Park Rd
Lake Oswego, OR 97034
(503) 534-2366
Lake Oswego, OR 97034
(503) 534-2366
Grades: K-6
| 416 students
6031 Se King Rd
Portland, OR 97222
(503) 653-3697
Portland, OR 97222
(503) 653-3697
Grades: K-6
| 249 students
Frequently Asked Questions
What are the top ranked public charter schools in Clackamas County, OR?
The top ranked public charter schools in Clackamas County, OR include Three Rivers Charter School, Oregon Trail Academy and Springwater Environmental Sciences School.
How many public charter schools are located in Clackamas County?
13 public charter schools are located in Clackamas County.
What is the racial composition of students in Clackamas County?
Clackamas County public charter schools minority enrollment is 26% of the student body (majority Hispanic), which is less than the Oregon public charter schools average of 28% (majority Hispanic).
Which public charter schools in Clackamas County are often viewed compared to one another?
Popular comparisons of public charter schools in Clackamas County include: Clackamas Middle College vs. Clackamas Academy Of Industrial Sciences, Clackamas Academy Of Industrial Sciences vs. Alliance Charter Academy, Clackamas Academy Of Industrial Sciences vs. Clackamas Middle College
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