While some children spend summer wishing it would last forever, Adoriona Jackson has been asking her mother a different question: When can I go back to school? “Since school has been out, she’s been asking, ‘When do I go back to school?’” said her mother, Ashley Jackson. “She asks every day. She is so ready. She loves school.” Adoriona, a returning second grader who has attended Momentum Academy since pre-K, got a preview at the charter school n…