#25 Private Schools with the Smallest Classes in District of Columbia
Holy Trinity School
Parish school · Grades Pre-K–8
9.4 students per teacher
Washington, DC
A-Overall grade315 students9 students per teacher
2026 lists
Private Schools with the Smallest Classes in District of Columbia
Private schools in District of Columbia with the fewest students per teacher (not counting preschools and special education schools). Top 38 of 38 schools.
#26 Private Schools with the Smallest Classes in District of Columbia
St. Jerome Institute
Independent Catholic school · Grades 9–12
9.4 students per teacher
Washington, DC
AOverall grade61 students9 students per teacher
#27 Private Schools with the Smallest Classes in District of Columbia
St. Augustine Catholic School
Diocesan school · Grades Pre-K–8
9.7 students per teacher
Washington, DC
BOverall grade138 students10 students per teacher
#28 Private Schools with the Smallest Classes in District of Columbia
Cornerstone Schools of Washington, DC
Christian school (nondenominational) · Grades K–12
10.5 students per teacher
Washington, DC
B-Overall grade178 students11 students per teacher
#29 Private Schools with the Smallest Classes in District of Columbia
Georgetown Visitation Preparatory School
Independent Catholic school · Grades 9–12
11.1 students per teacher
Washington, DC
A+Overall gradeAll girls512 students11 students per teacher
#30 Private Schools with the Smallest Classes in District of Columbia
St. Francis Xavier Catholic Academy
Diocesan school · Grades Pre-K–8
11.1 students per teacher
Washington, DC
B-Overall grade149 students11 students per teacher
#31 Private Schools with the Smallest Classes in District of Columbia
Blessed Sacrament School
Parish school · Grades K–8
11.6 students per teacher
Washington, DC
B-Overall grade502 students12 students per teacher
#32 Private Schools with the Smallest Classes in District of Columbia
Christian Family Montessori
Christian (nondenominational) · Montessori · Grades Pre-K–6
12.2 students per teacher
Washington, DC
B+Overall grade67 students12 students per teacher
#33 Private Schools with the Smallest Classes in District of Columbia
Our Lady of Victory School
Diocesan school · Grades Pre-K–8
12.3 students per teacher
Washington, DC
BOverall grade186 students12 students per teacher
#34 Private Schools with the Smallest Classes in District of Columbia
Sacred Heart School
Diocesan school · Grades Pre-K–8
12.4 students per teacher
Washington, DC
BOverall grade186 students12 students per teacher
#35 Private Schools with the Smallest Classes in District of Columbia
Archbishop Carroll High School
Diocesan school · Grades 9–12
13.4 students per teacher
Washington, DC
B+Overall grade384 students13 students per teacher
#36 Private Schools with the Smallest Classes in District of Columbia
Beauvoir the National Cathedral Elementary School
Episcopal school · Grades Pre-K–3
15.2 students per teacher
Washington, DC
BOverall grade313 students15 students per teacher
#37 Private Schools with the Smallest Classes in District of Columbia
Caroline Education Community International Psa
Islamic school · Grades Pre-K–12
15.6 students per teacher
Washington, DC
B-Overall grade1,390 students16 students per teacher
#38 Private Schools with the Smallest Classes in District of Columbia
St. Johns College High School
Independent Catholic school · Grades 9–12
19.6 students per teacher
Washington, DC
B+Overall grade1,794 students20 students per teacher
From official public records, updated October 2026.