Here are some nice collections of printable academic sentence-starters that I’m adding to The Best Websites For Developing Academic English Skills & Vocabulary:

26 Sentence Stems For Higher-Level Conversation In The Classroom is from Teach Thought.

SENTENCE FRAMES FOR ENGLISH LEARNERS is from a school district.

MRS. HILLIKER’S EL AND SIOP TOOLBOX

Another school district’s downloadable list.

Let me know what I’m missing!