Thank you @Golfgr8 - your posts are always so informative.
@Calliemomofgirls I note that Deerfield’s 2019 SAT scores from its school profile are 1290-1510, mean 1390. Hotchkiss’s are 1310-1540, mean 1416. Loomis’ 2018 scores were 1230-1460 (mean 1360 according to Admissions). As further reference points, Exeter’s 2019 mean was 1450, and Choate’s was 1401.