Is that correct sentence? (please feel free to correct if you find any mistake)
please don't forget to inform me about when your college will announce for the new admission?

Question

Answer

Please, don't forget to inform me about when your college will announce the new admissions.

Answer

*(please feel free to correct ME if you find any mistakeS)

Please don't forget to inform me about when your college will announce the new admissionS.

(no question mark. it is not a question!)

Hope that helps!