Private Schools in Cos Cob, Connecticut

Greenwich Country Day School is a premier independent day school serving students from Pre-K through 12th grade. Founded in 1926, GCDS has maintained a reputation for academic excellence with small class sizes, dedicated faculty, and comprehensive college preparatory programs. The campus features state-of-the-art facilities including science laboratories, performing arts centers, and extensive athletic facilities. The school emphasizes character development alongside rigorous academics, offering robust arts, athletics, and community service programs. Located just minutes from Cos Cob, GCDS serves families throughout the Greenwich area with a diverse student body and exceptional college placement records.

Brunswick School is a highly respected all-boys independent day school serving students from Pre-K through 12th grade. With over a century of educational excellence, Brunswick offers a rigorous college preparatory curriculum with particular strengths in mathematics, sciences, and technology. The school features outstanding facilities including the new King Center for Performing Arts, multiple athletic complexes, and advanced STEM laboratories. Brunswick maintains small class sizes with a 7:1 student-to-teacher ratio and offers extensive extracurricular opportunities. The school's location in central Greenwich makes it easily accessible to Cos Cob families seeking a top-tier private education for boys.

Convent of the Sacred Heart is a distinguished all-girls independent school serving students from Pre-K through 12th grade. As part of the international Network of Sacred Heart Schools, CSH offers both the International Baccalaureate Diploma Program and Advanced Placement courses. The school emphasizes leadership development, global perspective, and academic excellence with particular strengths in science, mathematics, and the arts. The 110-acre campus features modern academic buildings, athletic facilities, and performing arts spaces. With a commitment to educating the whole child and strong college placement, CSH serves families throughout Greenwich and surrounding communities including Cos Cob.