ISEE and SSAT Testing Policies at Popular Schools Across the Country

By April 3, 2026April 23rd, 2026Admissions, ISEE / SSAT / HSPT, Scores

Compass has compiled the most recently available testing policy and score range data for some of the most popular private secondary day and boarding schools in the U.S.

The mid-50% of test scores provided should not be viewed as cutoffs or qualifying scores, particularly from test optional schools where the score ranges can be inflated.

Please note that the testing policies below are based on 9th grade application requirements; criteria may vary for other grade levels. These details are also specific to domestic U.S. students—international applicants may have additional testing requirements. We strongly recommend reviewing each school’s individual admission page for specific details.

For more information about ISEE/SSAT tutoring, visit our services page or schedule a call with a Compass director.

SchoolCityStateAverage SSAT PercentileAcceptance RateBoarding or Day SchoolGradesTesting Policy
Avon Old FarmsAvonCT58%45%Both9-12SSAT Optional
Belmont Hill SchoolBelmontMA82%29%Day7-12SSAT/ISEE Required
Berkshire SchoolSheffieldMA71%27%Both9-12SSAT Optional
Blair AcademyBlairstownNJ75%27%Both9-12Test Optional
Brooks SchoolNorth AndoverMA71%25%Both9-12Test Optional
Brunswick SchoolGreenwichCT70%26%DayPK-12SSAT/ISEE Required
Canterbury SchoolNew MilfordCT65%35%Both9-12SSAT Recommended
Cheshire AcademyCheshireCT58%45%Both9-12Test Optional
Choate Rosemary HallWallingfordCT84%16%Both9-12Test Optional
Collegiate SchoolNew YorkNY86%12%DayK-12SSAT/ISEE Required
Concord AcademyConcordMA75%28%Both9-12Test Optional
Cushing AcademyAshburnhamMA56%45%Both9-12SSAT Optional
Dana Hall SchoolWellesleyMA58%40%Both5-12SSAT/ISEE Required
Deerfield AcademyDeerfieldMA86%12%Both9-12SSAT/ISEE Required
Emma Willard SchoolTroyNY65%36%Both9-12Test Optional
The Frederick Gunn SchoolWashingtonCT56%50%Both9-12Testing Recommended
The Governor's AcademyByfieldMA71%23%Both9-12Test Optional
Greens Farms AcademyWestportCT65%35%DayPK-12SSAT/ISEE Required
Greenwich AcademyGreenwichCT63%20%DayPK-12SSAT/ISEE Required
Greenwich Country Day SchoolGreenwichCT56%55%DayPK-12SSAT/ISEE Required
Groton SchoolGrotonMA82%12%Both8-12SSAT/ISEE Required
Hamden Hall Country Day SchoolHamdenCT56%60%DayPK-12SSAT/ISEE Required
The Harvey SchoolKatonahNY56%45%Both6-12Testing Recommended
The Hill SchoolPottstownPA82%32%Both9-12SSAT/ISEE Required
Holderness SchoolHoldernessNH63%45%Both9-12SSAT Optional
Hoosac SchoolHoosickNY70%45%Both8-12Test Optional
Hopkins SchoolNew HavenCT71%46%Day7-12SSAT/ISEE Required
Horace Mann SchoolBronxNY92%10%DayPK-12SSAT/ISEE Required
The Hotchkiss SchoolLakevilleCT86%18%Both9-12SSAT/ISEE Required
The Hun School of PrincetonPrincetonNJ56%35%Both6-12Test Flexible
Kent SchoolKentCT71%42%Both9-12SSAT Optional
Kimball Union AcademyMeridenNH58%38%Both9-12Testing Recommended
Kingswood Oxford SchoolWest HartfordCT56%60%Day9-12SSAT Optional
Lawrence AcademyGrotonMA62%29%Both9-12SSAT Optional
The Lawrenceville SchoolLawrencevilleNJ86%15%Both9-12SSAT/ISEE Required
Loomis Chaffee SchoolWindsorCT75%18%Both9-12Test Optional
The Madeira SchoolMcLeanVA77%54%Both9-12SSAT/ISEE Required
Mercersburg AcademyMercersburgPA63%28%Both9-12Testing Recommended
Middlesex SchoolConcordMA82%18%Both9-12SSAT/ISEE Required
Millbrook SchoolMillbrookNY72%37%Both9-12Test Optional
Milton AcademyMiltonMA86%19%Both9-12Test Optional
Miss Hall's SchoolPittsfieldMA63%70%Both9-12SSAT Optional
Miss Porter's SchoolFarmingtonCT62%48%Both9-12Test Optional
Noble and Greenough SchoolDedhamMA75%16%Both7-12SSAT Required
Northfield Mount HermonMount HermonMA71%32%Both9-12Test Optional
The Peddie SchoolHightstownNJ82%22%Both9-12SSAT/ISEE Required
Phillips Academy AndoverAndoverMA93%13%Both9-12SSAT/ISEE Required
Phillips Exeter AcademyExeterNH94%16%Both9-12SSAT/ISEE Required
Pomfret SchoolPomfretCT63%39%Both9-12Test Optional
Portsmouth Abbey SchoolPortsmouthRI71%31%Both9-12Test Optional
Proctor AcademyAndoverNH58%43%Both9-12Test Optional
The Rivers SchoolWestonMA63%30%Day6-12SSAT Required
The Roxbury Latin SchoolWest RoxburyMA92%17%Day7-12SSAT/ISEE Required
Rye Country Day SchoolRyeNY76%25%DayPK-12SSAT/ISEE Required
Sacred Heart GreenwichGreenwichCT60%55%DayPK-12SSAT/ISEE Required
Salisbury SchoolSalisburyCT58%33%Both9-12Testing Recommended
St. George's SchoolMiddletownRI82%19%Both9-12Test Optional
St. Luke's SchoolNew CanaanCT63%35%Day5-12SSAT/ISEE Required
St. Mark's SchoolSouthboroughMA76%29%Both9-12Test Optional
St. Paul's SchoolConcordNH86%16%Boarding9-12SSAT/ISEE Required
St. Sebastian's SchoolNeedhamMA58%30%Day7-12SSAT/ISEE Required
Suffield AcademySuffieldCT70%29%Both9-12Test Optional
Tabor AcademyMarionMA63%37%Both9-12Test Optional
The Taft SchoolWatertownCT77%19%Both9-12SSAT Required
The Thacher SchoolOjaiCA85%15%Both9-12SSAT/ISEE Required
Thayer AcademyBraintreeMA58%38%Day6-12SSAT Required
Trinity-Pawling SchoolPawlingNY50%50%Both7-12Test Optional
Vermont AcademySaxtons RiverVT50%65%Both9-12Test Optional
Western Reserve AcademyHudsonOH58%39%Both9-12SSAT/ISEE Required
Westminster SchoolSimsburyCT80%25%Both9-12Testing Recommended
Westover SchoolMiddleburyCT65%60%Both9-12Testing Recommended
Wilbraham & Monson AcademyWilbrahamMA65%40%Both9-12Testing Recommended
Willison Northampton SchoolEasthamptonMA63%33%Both7-12Test Optional
The Winsor SchoolBostonMA82%25%Day5-12SSAT Required
Wooster SchoolDanburyCT56%60%DayPK-12Test Optional
Trinity SchoolNew YorkNY92%5%DayK-12ISEE/SSAT Required
Harvard-Westlake SchoolLos AngelesCA90%24%Day7-12ISEE Required
The Brearley SchoolNew YorkNY93%13%DayK-12ISEE/SSAT Required
The College Preparatory SchoolOaklandCA92%30%Day9-12ISEE/SSAT Required
Lakeside SchoolSeattleWA86%15%Day5-12SSAT Required
The Spence SchoolNew YorkNY86%9%DayK-12ISEE/SSAT Required
St. Mark's School of TexasDallasTX80%15%Day1-12ISEE Required
Dalton SchoolNew YorkNY93%13%DayK-12ISEE/SSAT Required
Regis High SchoolNew YorkNY90%24%Day9-12HSPT
Buckingham Browne & NicholsCambridgeMA77%18%DayPreK-12ISEE/SSAT Required
Riverdale Country SchoolBronxNY82%17%DayPreK-12ISEE/SSAT Required
Sidewell Friends SchoolWashingtonDCN/A7%DayPreK-12Not considered
Germantown Friends SchoolPhiladelphiaPA70%30%DayPreK-12ISEE/SSAT Required
The Chapin SchoolNew YorkNYN/A7%DayK-12Internal Academic Assessment
Newark AcademyLivingstonNJ77%20%Day3-12ISEE/SSAT Required
The Pingry SchoolBasking RidgeNJ71%14%DayK-12ISEE/SSAT Required
St. Albans SchoolWashingtonDC77%15%Both4-12ISEE/SSAT/HSPT Required
National Cathedral SchoolWashingtonDC77%15%Day4-12ISEE/SSAT Required
The Haverford SchoolHaverfordPA71%32%DayPreK-12ISEE/SSAT Required
The Harker SchoolSan JoseCA77%13%DayPreK-12ISEE/SSAT Required
Castilleja SchoolPalo AltoCAN/A10%Day6-12Not considered
Menlo SchoolAthertonCAN/A10%Day6-12STAR Assessment
Marlborough SchoolLos AngelesCAN/A70%Day7-12Not considered
Crystal Springs Uplands SchoolHillsboroughCAN/A25%Day6-12Not considered
The Wesminster SchoolsAtlantaGA56%25%DayK-12SSAT Required
Ransom Everglades SchoolCoconut GroveFL86%15%Day6-12ISEE/SSAT Required
St. John's SchoolHoustonTX86%20%DayK-12ISEE Required
The Hockaday SchoolDallasTX82%19%DayPreK-12ISEE Required
The Kinkaid SchoolHoustonTX82%13%DayPreK-12ISEE Required
Polytechnic SchoolPasadenaCAN/A30%DayK-12Not considered
Head-Royce SchoolOaklandCA82%22%DayK-12ISEE Required
The Bishop's SchoolLa JollaCA86%15%Day6-12ISEE/SSAT Required
Pine Crest SchoolFort LauderdaleFL64%14%DayPreK-12SSAT Required
Commonwealth SchoolBostonMA77%38%Day9-12ISEE/SSAT Required
The Nightingale-Bamford SchoolNew YorkNY66%18%DayK-12ISEE/SSAT Required
Potomac SchoolMcLeanVA71%15%DayK-12ISEE/SSAT or internal assessment required
Francis Parker SchoolSan DiegoCA71%35%DayPreK-12ISEE Required
The Latin School of ChicagoChicagoIL77%20%DayPreK-12ISEE Required
North Shore Country Day SchoolWinnetkaIL78%23%DayPreK-12ISEE/SSAT Required
Georgetown Day SchoolWashingtonDC56%20%DayPreK-12ISEE/SSAT Required
St. Andrew's SchoolMiddletownDE77%22%Boarding9-12ISEE/SSAT Required
Episcopal High SchoolAlexandriaVA77%31%Boarding9-12ISEE/SSAT Required
Woodberry Forest SchoolWoodberry ForestVA58%50%Boarding9-12Test Optional
Cate SchoolCarpinteriaCA82%17%Both9-12ISEE/SSAT Required
Asheville SchoolAshevilleNC66%40%Both9-12Test Optional
The Webb SchoolsClaremontCAN/A19%Both9-12Not considered
McCallie SchoolChattanoogaTN64%60%Both6-12Test Optional
Stevenson SchoolPebble BeachCA71%17%BothPreK-12Test Optional
Baylor SchoolChattanoogaTN73%35%Both6-12Test Optional
Masters SchoolDobbs FerryNY73%40%Both5-12ISEE/SSAT Required
George SchoolNewtownPA64%49%Both9-12ISEE/SSAT Required
Westtown SchoolWest ChesterPA71%53%DayPreK-12ISEE/SSAT Required
Whitney Longworth

Whitney partners with schools and counselors across the Northeast and Mid-Atlantic, where she is well known for her deep industry knowledge and long-standing relationships within the counselor community. With more than a decade of experience supporting schools and families through the testing landscape, Whitney brings thoughtful guidance and practical insight to every conversation. A graduate of Connecticut College, Whitney blends expertise with an approachable style that has made her a trusted resource throughout the Northeast.

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