Santali Chiki Unurum - An Introduction to Santali Script is prepared for second language learners of Santali. This textbook is intended to provide learners with sufficient practice with the Olchiki script to become proficient with it. The twelve lessons in it focus on fundamental lettering, including consonants, vowels, diacritic marks, and combinations of these elements with other characters and numerals. Reading and writing in Santali will be easier for learners using this book.