Private Schools in New Castle, New Hampshire

As one of the nation's premier private boarding and day schools, Phillips Exeter Academy serves students from New Castle and throughout New England. The school is renowned for its distinctive Harkness teaching method, which emphasizes collaborative, discussion-based learning in small classes. Exeter offers exceptional facilities including state-of-the-art science centers, extensive athletic complexes, and outstanding arts facilities. The school consistently ranks among the top private schools nationally for academic excellence and college placement.

Berwick Academy is an independent, coeducational day school serving students from New Castle and the broader Seacoast region. As the oldest educational institution in Maine, it combines historic tradition with innovative educational practices. The school offers a rigorous college preparatory curriculum with extensive AP course offerings and a strong emphasis on 21st-century learning skills. Berwick features excellent athletic facilities, dedicated arts spaces, and a commitment to developing well-rounded students through diverse extracurricular opportunities.

Portsmouth Christian Academy is a highly-regarded private Christian school serving the Seacoast region including New Castle. The school offers comprehensive education from preschool through high school with a strong college preparatory focus. PCA features modern facilities, competitive athletic programs, and extensive arts education. The school emphasizes character development alongside academic excellence and maintains small class sizes for personalized attention. Their STEM program is particularly strong, preparing students for competitive college admissions.