Before the sex tape, before they had a reality show, Kim and Kourtney Kardashian were just two regular girls attending a prestigious high school in Bel Air, Calif.

RadarOnline.com has obtained yearbook photos of the Kardashian sisters back when they were just teenagers at the all-girls Catholic Marymount High School.

• TAGS

• Kim Kardashian
• Kourtney Kardashian
• Marymount
• Yearbook photo