Our Teachers

Head Teacher


Erika Valenzuela
Employee since October 2011


Bio coming soon!


Teacher’s Aides


Morning Aide

Yelena Grechkosey
Employee since February 2016

Ms. Grechkosey began working in the field of applied behavior analysis in 2016, when she began providing in home services to children on the autistic spectrum disorder as a Therapist with H.O.P.E. Consulting, LLC. She obtained a bachelor’s degree in Child Development in the spring of 2017 and started working at the H.O.P.E. Center in August 2017. She is passionate about serving all our clients and providing them the best care possible.


Afternoon Aide

Sarah Ball
Employee since 2017

Bio coming soon!




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