This research was aimed to description the validity student worksheet of Learning cycle 7E in growth and development topic. This research was develop researching student worksheet type 4D (Define, Design, Develop, Disseminate), but the stage dessimanate was not done. This research was done on February-March 2017. Research purpose to XI MIA 1 SMAN 17 Surabaya. Data analyses include observation from sheet validation the feasibility biologist lecturer, biologist education lecturer, and biologist teacher SMAN 17 Surabaya. The result research to indication validation observation by 3 specialist validitation is 3,67 for student worksheet 1 and 3,71 for student worksheet 2 to the student worksheet is very valid categories.
Key Words: Student Worksheet, Learning Cycle 7E