Complex sentence: Kendriya Vidyalaya and Vivekananda Kendra Vidyalaya, under CBSE, are one among the best schools in the town besides other Secondary and Higher Secondary schools under the State Board of Arunachal Pradesh which lays the foundation of Education in Nirjuli.
Split into simpler sentences: Kendriya Vidyalaya and Vivekananda Kendra Vidyalaya, under CBSE, are one among the best schools in the town. Despite that there are other Secondary and Higher Secondary schools under the State Board of Arunachal Pradesh which lays the foundation of Education in Nirjuli.