STEM & academic in Hudson Valley
13 listed across 13 towns. Ages, schedule, and price up front - we link out to each provider.
Towns with stem & academic
Cary Institute Eco-Discovery Camp
academic/STEM · Millbrook
AgesEntering grades 2-8 (Eco-Discovery by grade band 2-4, 5-7, or 6-8; Art+Science and Eco-Investigators grades 6-8; Eco-Leaders grades 9-12)
ScheduleWeek-long day camp Monday-Friday 9am-4pm on the Millbrook campus. Optional early drop-off 8:30am / late pick-up 4:30pm. 2026 sessions late June through late August (one Eco-Discovery session per camper).
PriceHousehold income over $75,000: $475/week after March 31 ($450 early-bird); 4-day Session 1 $380 after March 31 ($360 early-bird); Eco-Investigators 2 weeks $950 after March 31 ($900 early-bird). Household income under $75,000: $295/week (Session 1 $236; Eco-Investigators $590). Early drop-off and late pick-up $50/week ($40 fee [B]). Scholarships for qualifying Mid-Hudson families.
Newburgh Creates
academic/STEM · Newburgh
Ages7-14 (ROBOLab and Build and BattleBots); 9-14 (FIRST LEGO League)
ScheduleROBOLab summer; Build and BattleBots Mondays 4:30-6:30pm or Saturdays 2:00-4:00pm; FIRST LEGO League after-school Mon/Wed or Tue/Thu 4:30-6:30pm, Sept-late February
PriceBuild and BattleBots $190/session or $40 drop-in; FIRST LEGO League $450/season; partial scholarships available
Science Barge (Groundwork Hudson Valley)
academic/STEM · Yonkers
AgesEducational programs for grades 1–10
ScheduleOpen to the public weekends June–October, 12 p.m.–5 p.m. Weekday group programs June–October; virtual options November–May.
PricePublic weekend visits free. Virtual programs: 40-minute $250 ($150 Yonkers Public Schools or Title 1); 80-minute $325 ($200 Yonkers Public Schools or Title 1).
Westchester Child Development Center Afterschool and Robotics
academic/STEM · Hartsdale
AgesAfterschool grades K-5 (groups K-2 and grade 3+); Saturday robotics includes Intro to FLL grade 3 and above and Intro to FTC grade 8 and above; programs overall kindergarten through middle school
ScheduleAfterschool Monday-Friday 3:00-6:00pm (Python, aviation, LEGO robotics, Singapore Math, Intro to FLL, science/engineering). Fall 2026 semester September 1-December 22, 2026. Saturday robotics in 90-minute blocks (Intro to FTC is 3 hours). Enrollment 1-5 days per week.
PriceAnnual registration $50 per student. Monthly afterschool membership from $199 (one day/week) to $599 (five days/week). Licensed shuttle pickup included for Fox Meadow, Greenacres, Heathcote, Edgewood, and Greenville.
Computer Adventures
academic/STEM · Mount Kisco
AgesPre-K through grade 12
SchedulePublic enrichment classes after-school, lunch-time, before-school, and weekends; camps during summer, holiday, winter, and spring breaks. In-person at 605 Millwood Road, plus virtual and hybrid.
Marist University Summer Pre-College Robotics
academic/STEM · Poughkeepsie
AgesHigh school sophomores and juniors
ScheduleSession I: June 28-July 11, 2026. Residential pre-college robotics course using commercial robotics kits and programming environments.
Price$3,700 (includes tuition and fees, housing, meals, field trips, and course materials)
Robotics4U
academic/STEM · Florida
AgesKindergarten-grade 8 (Junior Engineers and WeDo 2.0: KG-grade 2; Apprentice Engineers: grades 3-5; Senior Engineers: grades 6-8)
ScheduleRobotics classes and spring/summer STEM and robotics camps. Locations: Paradigm Athletic Center, 1743 Route 17A, Florida, NY; All Sport Health & Fitness, 17 Old Main St, Fishkill, NY.
Snapology of White Plains
academic/STEM · White Plains
AgesKids 5+ can use the Discovery Center on their own; younger kids require a parent
ScheduleScheduled STEM/STEAM classes, camps, and robotics programs. Classroom inside Urban Air Adventure Park. Community programs also at schools and public spaces in Tarrytown, White Plains, Scarsdale, Dobbs Ferry, and surrounding Westchester.
SUNY New Paltz WISE Summer Camp
academic/STEM · New Paltz
AgesFemale students ages 12-17
Schedule5-day summer engineering camp (electrical, computer, and mechanical engineering), including company tours, a Women in Engineering panel, and a banquet.
The Maker Hive After School
academic/STEM · Hastings-on-Hudson
AgesCardboard Engineering grades K-1; Maker Lab grades 2-6; Creative Tech grades 5-8; Lego Robotics Lab grades 4-8
ScheduleFall 2026 12-week after-school classes. Cardboard Engineering Friday 3:30pm (60 min). Maker Lab Wednesday 3:45pm (grades 2-3 new) or Monday 3:45pm (grades 2-3 returning) or Monday 5:15pm (grades 4-6). Creative Tech Tuesday 3:45pm. Lego Robotics Lab Thursday 3:45pm.
PriceCardboard Engineering $500/12 weeks. Maker Lab, Creative Tech, and Lego Robotics Lab $675/12 weeks.
Bard Math CAMP
academic/STEM · Red Hook
AgesStudents leaving grades 5–8 (moving to grades 6–9 in the fall)
ScheduleOne-week summer day program on the Bard College campus, Monday–Friday 9:30am–3:30pm (August 3–7, 2026)
Mathnasium of Monroe NY
academic/STEM · Monroe
AgesK-12
ScheduleInstructional hours Monday-Thursday 3:00pm-7:00pm and Sunday 1:00pm-5:00pm. In-center and live online. Most students attend 2-3 times per week.
Mathnasium of Mt. Kisco
academic/STEM · Mt. Kisco
AgesK-12 (elementary, middle, and high school)
ScheduleIn-center and live online sessions. Recommended 2-3 times per week.