Electronic Journal of Differential Equations, Vol. 2011 (2011), No. 102, pp. 1-12. Title: Multiple symmetric positive solutions for systems of higher order boundary-value problems on time scales Authors: Putcha. V. S. Anand (Univ. of Hyderabad Campus, India) Penugurthi Murali (Andhra Univ., Visakhapatnam, India) Kapula R. Prasad (Andhra Univ., Visakhapatnam, India) Abstract: In this article, we find multiple symmetric positive solutions for a system of higher order two-point boundary-value problems on time scales by determining growth conditions and applying a fixed point theorem in cones under suitable conditions. Submitted January 7, 2011. Published August 10, 2011. Math Subject Classifications: 39A10, 34B15, 34A40. Key Words: Boundary value problem; cone; symmetric positive solution; symmetric time scale.