Annex Charter School
402 Annex Rd, Ontario, OR 97914
Charter Elementary, Middle School K to 8th
Students
79
Math Proficiency
34.5%
Student Teacher Ratio
9:1
Reading Proficiency
54.5%
Aiken Elementary School
1297 W Idaho Ave, Ontario, OR 97914
Public Elementary School K to 5th
Students
264
Math Proficiency
22%
Student Teacher Ratio
18:1
Reading Proficiency
27%
Pioneer Elementary School
4744 Pioneer Rd, Ontario, OR 97914
Public Elementary School K to 5th
Students
112
Math Proficiency
24.5%
Student Teacher Ratio
14:1
Reading Proficiency
34.5%
Four Rivers Community School
2449 SW 4th Ave, Ontario, OR 97914
Charter Elementary, Middle, High School K to 12th
Students
362
Math Proficiency
22%
Student Teacher Ratio
17:1
Reading Proficiency
37%
Alameda Elementary School
1252 Alameda Dr, Ontario, OR 97914
Public Elementary School K to 6th
Students
339
Math Proficiency
22%
Student Teacher Ratio
14:1
Reading Proficiency
34%
Cairo Elementary School
531 Highway 20 26, Ontario, OR 97914
Public Elementary School K to 5th
Students
124
Math Proficiency
24.5%
Student Teacher Ratio
12:1
Reading Proficiency
24.5%
May Roberts Elementary School
590 NW 8th St, Ontario, OR 97914
Public Elementary School K to 6th
Students
348
Math Proficiency
22%
Student Teacher Ratio
15:1
Reading Proficiency
33%
St. Peter Catholic School
98 SW 9th St, Ontario, OR 97914
Private Pre-K, Elementary School Pre-K to 5th
Students
72
Student Teacher Ratio
11:1
Avg. Review Score
4.5
Treasure Valley Christian School
386 N Verde Dr, Ontario, OR 97914
Private Pre-K, Elementary, Middle, High School Pre-K to 11th
Students
90
Avg. Review Score
5
For families seeking quality education in Ontario, OR the area offers 9 school options serving Elementary grade levels, including the highly-rated Annex Charter School (9/10 on GreatSchools). Learn more about what Ontario has to offer and view additional schools in nearby cities and neighborhoods.
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