slough and surrounding areas tuition recommendation please

[SpiceUpMyCurryDotCom]

hi all, posted i local talk but will hope to get more replies here, are there any recommended tuition centres in slough, langley, marlow, taplow, maidenhead or windsor that would benefit a yr 3 student.
ae tuition are fully booked but am looking as think he will benefit from a little extra help

thanks all