The average private high school endowment in Rhode Island is $41.7M (2026).
The private high school in Rhode Island with the highest endowment is St. George's School, with a endowment of $230M.
Endowment Range: $1M
$230M
Avg. Endowment: $41.7M
Average Private High School endowment in Rhode Island (2026)
School
Endowment
Grades
Location
Rank: #11.
Endowment: $230 M
Grades: 9-12
372 Purgatory Road
Middletown, RI 02842
(401) 842-6600
Middletown, RI 02842
(401) 842-6600
Rank: #22.
Moses Brown School ![Moses Brown School Photo]( "Moses Brown School Photo")
(Friends)
Endowment: $50 M
Grades: NS-12
250 Lloyd Ave
Providence, RI 02906
(401) 831-7350
Providence, RI 02906
(401) 831-7350
Rank: #33.
Portsmouth Abbey School ![Portsmouth Abbey School Photo]( "Portsmouth Abbey School Photo")
(Catholic)
Endowment: $45 M
Grades: 9-12
285 Corys Ln
Portsmouth, RI 02871
(401) 643-1248
Portsmouth, RI 02871
(401) 643-1248
Rank: #44.
The Prout School ![The Prout School Photo - The Prout School is a Catholic coeducational college-preparatory school educating students in southern Rhode Island for more than 50 years.]( "The Prout School Photo - The Prout School is a Catholic coeducational college-preparatory school educating students in southern Rhode Island for more than 50 years.")
(Catholic)
Endowment: $20 M
Grades: 9-12
4640 Tower Hill Rd
Wakefield, RI 02879
(401) 789-9262
Wakefield, RI 02879
(401) 789-9262
Rank: #55.
Endowment: $20 M
Grades: 6-12
63 Federal Rd
Barrington, RI 02806
(401) 246-1230
Barrington, RI 02806
(401) 246-1230
Rank: #66.
Endowment: $3.2 M
Grades: 8-12
2615 Warwick Avenue
Warwick, RI 02889
(401) 889-5425
Warwick, RI 02889
(401) 889-5425
Rank: #77.
Endowment: $3.8 M
Grades: PK-12
660 Waterman Ave
East Providence, RI 02914
(401) 438-5170
East Providence, RI 02914
(401) 438-5170
Rank: #88.
Endowment: $1.8 M
Grades: NS-12
530 Ives Road
East Greenwich, RI 02818
(401) 884-9070
East Greenwich, RI 02818
(401) 884-9070
Rank: #99.
The Spurwink School
Special Education School
Endowment: $1 M
Grades: 1-12
365 River Rd
Lincoln, RI 02865
(401) 751-5351
Lincoln, RI 02865
(401) 751-5351
Frequently Asked Questions
What is the Rhode Island average private high schools endowment?
The Rhode Island average private high schools endowment is $41.7M for 2026.
What are the private high schools with the highest endowment in Rhode Island?
The top-ranked private high schools in Rhode Island include St. George's School, Moses Brown School and Portsmouth Abbey School.
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