Keystone Academy is a tutoring facility located along Foothill Blvd. in La Crescenta. It offers tutoring in math, English and essay studies as well as preparation for the SAT/ACT. Private tutoring is also available upon request. The tutors are highly skilled and go through special training with the academy to work there. Class sizes are kept small to adhere to more personalized attention. The facility is in a renovated house and uses the space well, with small class areas laid out throughout the first level. Credit cards are accepted for tuition, and parking is free in a small parking lot on site.