About
Cornerstone Preschool offers children activities such as sports, parachute play, outdoor picnics, outdoor classroom instruction, riding bikes, playing in push cars, climbing, swinging, water play, sensory play, bubbles, sidewalk chalk, and backyard games. Children use an 11,000 square foot backyard that includes a large grassy area, a bike path, two climbing structures with twirly, bumpy, and tube slides, independent swings and bucket swings, a large sandbox filled with soft volleyball sand, and shaded areas with canopies, along with bright and spacious indoor classrooms. The program operates in a chemical free environment inside and out, using all natural cleaners, disinfectants, room deodorizers, carpet cleaners, and essential oils.
• Ages: 2–6 years old
• Schedule: Half-day option from 9:00am–12:30pm and full-day option from 9:00am–5:00pm, with AM care available from 8:00–9:00am
Cornerstone Preschool was founded in 2005 and limits enrollment to 50 families per year. The Owner/Director, Melisa Giuffrida, is the founder, has almost 40 years of experience in this field, has raised two grown children, and is a former teacher at the former Meadow Oaks School in Calabasas. Cornerstone Preschool describes itself as a loving, nurturing, and vibrant preschool committed to offering an exceptional Early Childhood Experience for young children between 2 to 6 years of age, with a goal of setting students into motion with a will to learn and a love for learning that will carry them into their grade school years and beyond, and a mission to continue to provide a safe, healthy, happy, and engaging school for young children. The school states that it serves a diverse community, provides a safe and nurturing learning environment for students and families of diverse backgrounds, traditions, and cultures, and is inclusive and celebrates life and individuality. Cornerstone Preschool serves families from Calabasas, Agoura Hills, Westlake Village, Thousand Oaks, Oak Park, Malibu, and other surrounding areas, and describes itself as a top and premier preschool for multiple nearby communities in Agoura Hills, the Greater Conejo Valley, and surrounding cities. The campus is described as secure, with no access code for admittance, monitored arrival and dismissal times, and diligent ID checks when someone other than the parent is picking up a child. Tours are available and are conducted between 10:00am and 12:00pm for 30 minutes. Cornerstone Preschool offers Toddler and Preschool Programs in Agoura Hills, notes a 20th Year Anniversary Special on tuition for new families only that cannot be combined with any other offer, and lists Facility #197412909.
Last updated June 27, 2026.
• Ages: 2–6 years old
• Schedule: Half-day option from 9:00am–12:30pm and full-day option from 9:00am–5:00pm, with AM care available from 8:00–9:00am
Cornerstone Preschool was founded in 2005 and limits enrollment to 50 families per year. The Owner/Director, Melisa Giuffrida, is the founder, has almost 40 years of experience in this field, has raised two grown children, and is a former teacher at the former Meadow Oaks School in Calabasas. Cornerstone Preschool describes itself as a loving, nurturing, and vibrant preschool committed to offering an exceptional Early Childhood Experience for young children between 2 to 6 years of age, with a goal of setting students into motion with a will to learn and a love for learning that will carry them into their grade school years and beyond, and a mission to continue to provide a safe, healthy, happy, and engaging school for young children. The school states that it serves a diverse community, provides a safe and nurturing learning environment for students and families of diverse backgrounds, traditions, and cultures, and is inclusive and celebrates life and individuality. Cornerstone Preschool serves families from Calabasas, Agoura Hills, Westlake Village, Thousand Oaks, Oak Park, Malibu, and other surrounding areas, and describes itself as a top and premier preschool for multiple nearby communities in Agoura Hills, the Greater Conejo Valley, and surrounding cities. The campus is described as secure, with no access code for admittance, monitored arrival and dismissal times, and diligent ID checks when someone other than the parent is picking up a child. Tours are available and are conducted between 10:00am and 12:00pm for 30 minutes. Cornerstone Preschool offers Toddler and Preschool Programs in Agoura Hills, notes a 20th Year Anniversary Special on tuition for new families only that cannot be combined with any other offer, and lists Facility #197412909.
Last updated June 27, 2026.
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