Private Schools in Merrimack, New Hampshire

Bishop Guertin High School is a premier Catholic college preparatory school serving the Greater Nashua area including Merrimack. Established in 1963, BGHS offers a rigorous academic curriculum with 18 Advanced Placement courses, comprehensive STEM programs, and extensive extracurricular activities. The school features state-of-the-art facilities including modern science labs, performing arts center, and athletic complexes. With a student-teacher ratio of 12:1, BGHS provides personalized attention and has a 100% college acceptance rate. The school emphasizes character development and community service alongside academic excellence.

The Academy for Science and Design is New Hampshire's first charter high school focused exclusively on STEM education, serving students from Merrimack and surrounding communities. Founded in 2007, ASD offers an advanced curriculum in science, technology, engineering, and mathematics with specialized tracks in biomedical science, computer science, and engineering. The school consistently ranks among the top high schools in New Hampshire and nationally. Students benefit from small class sizes, research opportunities, and partnerships with local tech companies. ASD graduates regularly gain acceptance to top-tier universities and pursue STEM careers.

The Derryfield School is an independent coeducational college preparatory day school serving students from Merrimack and the Greater Manchester area. Founded in 1964, Derryfield offers a challenging academic program with 18 Advanced Placement courses and extensive honors options. The 84-acre campus features modern academic buildings, athletic facilities, and arts centers. The school emphasizes personalized learning with an 8:1 student-teacher ratio and average class size of 14 students. Derryfield graduates consistently attend selective colleges and universities, supported by comprehensive college counseling and academic preparation programs.