Private Secondary Schools locations near Mountainside, NJ

Primrose School Of Warren

📍 117 Mt Bethel Rd, Warren, NJ, 07059

📞 908-822-9900

Primrose School of Warren offers child care and preschool programs for children 6 weeks to 5 years old in Warren. Primrose provides a safe and nurturing environment where children thrive.

Newmark K-8 School And Newmark High School

📍 1000 Cellar Ave, SCOTCH PLAINS, NJ, 07076

📞 908-753-0330

🌐 www.newmarkeducation.com

New Providence High School

📍 35 Pioneer Dr, New Providence, NJ, 07974

📞 908-464-4700

Oratory Prep School

📍 14 Bedford Rd, Summit, NJ, 07901

📞 908-273-7563

🌐 oratoryprep.org

Union County Regional High School District No 1

📍 139 Mountain Ave, Springfield, NJ, 07081

📞 973-376-6287

High School See C-3805 No 1 Roselle P

📍 185 W Webster Ave, Roselle Park, NJ, 07204

📞 908-241-0661

High School See C-3805 No 1 Roselle P

📍 510 Chestnut St, Roselle Park, NJ, 07204

📞 908-245-6503

North Plainfield High School

📍 34 Wilson Ave, North Plainfield, NJ, 07060

📞 908-769-6000

North Plainfield High School Alumni Association

📍 34 Wilson Ave, North Plainfield, NJ, 07060

📞 908-769-6032

Watchung Hills Regional High School

📍 108 Stirling Rd, Warren, NJ, 07059

📞 908-647-4800

🌐 whrhs.org

Watchung Hills Regional High School is a private secondary school located in Warren, New Jersey. The school has an active online presence as of 2026, indicating ongoing engagement with the community. It serves students in the region, providing education and extracurricular opportunities.