#1 Most Diverse Private Schools in Bellingham, WA
Assumption Catholic School
Diocesan school · Grades Pre-K–8
Largest group: 63% of students
Bellingham, WA
AOverall grade223 students13 students per teacher
2026 lists
Most Diverse Private Schools in Bellingham, WA
Private schools in Bellingham, WA with the most varied mix of students. Top 6 of 6 schools.
#2 Most Diverse Private Schools in Bellingham, WA
The Franklin Academy
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 69% of students
Bellingham, WA
AOverall grade331 students9 students per teacher
#3 Most Diverse Private Schools in Bellingham, WA
Franklin Academy
Christian school (nondenominational) · Grades Pre-K–8
Largest group: 69% of students
Bellingham, WA
A+Overall grade321 students9 students per teacher
#4 Most Diverse Private Schools in Bellingham, WA
Cedar Tree Montessori
Montessori school · Grades Pre-K–6
Largest group: 81% of students
Bellingham, WA
AOverall grade57 students6 students per teacher
#5 Most Diverse Private Schools in Bellingham, WA
Whatcom Hills Waldorf School
Independent school · Grades Pre-K–8
Largest group: 82% of students
Bellingham, WA
BOverall grade177 students11 students per teacher
#6 Most Diverse Private Schools in Bellingham, WA
Montessori at Samish Woods
Montessori school · Grades Pre-K–6
Largest group: 93% of students
Bellingham, WA
B+Overall grade61 students9 students per teacher
From official public records, updated October 2026.