This Enrollment Agreement shall not be binding upon xxx School unl it is fully executed and e-delivered to xxx School by the parent(s) or legal guardian(s) of the Student, and the Deposit has been paid in full. Upon receipt of the Deposit and acceptance of the Enrollment Agreement by The Northwest School, the student shall be enrolled in the grade designated above, and I shall be legally obligated to pay the Annual Tuion and all Addional Charges, regardless of the subsequent withdrawal, absence or expulsion of the Student from xxx School. 这个大概就是这个意思吧