No, a UK Visit Visa cannot be changed to a UK Student Visa. Applying for a UK Student Visa from inside the UK under a UK Visit Visa is not allowed. Students who plan to study in the UK need to take the following steps:
Step 1: Leave the UK and go back to their home country or their country of legal residence.
Step 2: Begin the application process for a UK Student Visa (Tier 4) from their home country.
Step 3: Obtain a Confirmation of Acceptance for Studies (CAS) from an accredited UK educational institution.
Step 4: Fulfill both financial and English language criteria.
Step 5: Apply for the UK Student Visa