“Best summer program I have ever participated in. … Staffs are very well trained and experienced. … My kids LOVE the programs, and never once gave me hard time of not wanting to go to camp.”
Hands on science in Hacienda Heights for 60 years
Where curious kids become scientists.
After school and summer science, online tutoring and the StarLab planetarium, from the nonprofit Youth Science Center.


“Very good classes taught by great teachers.”
Ting Cui, Google review
Parents say it best
5.0 on Google4 reviews
“My kids loved YSC. I still remember fondly the class Ants, Ants, Ants! This is a great summer science program, established in 1962.”
“Very good classes taught by great teachers. Good selection of subjects by age/grade.”
Find the right program in three taps
Answer a few quick questions and we will point you to the class, camp or show that fits.
Who is it for?
Call Diana at (626) 588 7818 and she will help you pick a program.
Four ways to do real science
Hands on classes after school, all summer, online and right in your classroom.

Summer Science Discoveries
Pick your own schedule and favorite subjects.
- In person camp for K to 8th grade, plus online
- Science, biology, technology and STEAM
- Right here in Hacienda Heights

Online Tutoring
Friendly, knowledgeable tutors for any subject.
- $20 an hour for one student
- $15 each for two, $10 each for three
- Math, reading, science, Spanish and more

In School Science Discoveries
Ecosystem and stewardship projects for your school.
- Watershed awareness and water quality
- Climate change modeling and habitat enhancement
- Outdoor and indoor research labs
1 of 57 organizations picked for a 2025 STEM Action Grant
In 2025 the Society for Science picked Youth Science Center for a STEM Action Grant, one of only 57 organizations across the country.
Inside YSC
A look at YSC classes and events.













