• Please use the following link to access the Level Chemistry Team Website.  Here you should find an updated calendar, class handouts and other useful information

    Grades: 10-12

    Subject / Department: Environmental Science (Dual Credit and AP) and Level Chemistry

    Room Number: KHS 4002
    Telephone Number: 281-641-7097 (office) 713-906-5009 (cell).  Please no calls after 9pm

    Email Address: fred.mcgrew@humbleisd.net

    (Unfortunately most emails outside of school end up in junk mail folders. If I do not respond within 24 hours please call)

    Me and a big tree! At Petrified Forest More Recent


    Mr. McGrew welcomes you to SCIENCE!!!

    I hope you find the information here useful.  Please look for regular email updates sent to parents/guardians. 

    Class Schedule:


    1. Level Chemistry
    2. AP/Dual Credit Env Sci
    3. AP/Dual Credit Env Sci
    4. Conference
    5. AP/Dual Credit Env Sci
    6. AP/Dual Credit Env Sci
    7. AP/Dual Credit Env Sci