There are lots of colleges affiliated with Mahatma Gandhi university, on your demand here I am providing its all colleges list :

Engineering
Adi Shankara Institute of Engineering and Technology, Kalady
Al Azhar College of Engineering and Technology
Amal Jyothi College of Engineering, Kanjirappally
Baselios Thomas I Catholicose College of Engineering And Technology
Caarmel Engineering College, Pathanamthitta
Christ Knowledge City
Federal Institute of Science And Technology, Angamaly
Government Engineering College, Idukki
Gurudeva Institute of Science And Technology, Puthuppally, Kottayam
Holy Kings College of Engineering and Technology, Muvattupuzha
Ilahia College of Engineering Technology, Mulavoor, Moovattupuzha
Ilahia School of Science And Technology, Pezhakkapilly, Muvattupuzha
Indira Gandhi Institute of Engineering and Technology
Jai Bharath College of Management and Engineering, Perumbavoor
KMEA Engineering College, Edathala, Aluva
Kottayam Institute of Science and Technology
Mahatma Gandhi University college of engineering, Thodupuzha
Mangalam College of Engineering, Ettumanoor, Kottayam
Mar Athanasius College of Engineering, Kothamangalam
Mar Baselios Christian College of Engineering and Technology, Kuttikanam, Idukki
Mar Baselios Institute of Technology and Science, Kothamangalam
Matha College of Technology, Manakappadi, North Paravur
Musaliar College of Engineering and Technology, Pathanamthitta
MES College of Engineering, Aluva
Rajagiri School of Engineering & Technology, Kakkanad
Rajiv Gandhi Institute of Technology, Pampady, Kottayam
Saintgits College of Engineering, Pathamuttom, Kottayam
SCMS School of Engineering and Technology, Karukutty
Sree Buddha College of Engineering for Women, Ayathil, Elavumthitta, Pathanamthitta
Sree Narayana Guru Institute of Science and Technology, North Paravur
Sree Narayana Gurukulam College of Engineering, Kadayiruppu, Kolenchery
Sree Narayana Mangalam Institute of Management & Technology, Maliankara
St. Joseph’s College of Engineering and Technology, Pala
Vijnan Institute of Science and Technology,Elanji
Viswajyothi College of Engineering and Technology, Vazhakulam, Moovattupuzha.
Cochin Institute of science and Technology, Moovattupuzha
Toms College of Engineering for Startups Mattakara P.O, Kottayam

Art and Sciences
Alphonsa College, Pala
Al Ameen College, Edathala
Assumption College, Changanassery
Bharata Mata College, Thrikkakkara
Baselios College
Bishop Abraham Memorial College, Thurithicadu
Bishop Kurialacherry College for Women
BPC College, Piravom
bvm holycross collage cherpunkal
Catholicate College, Pathanamthitta
CMS College, Kottayam
Cochin College, Cochin
College of Applied Science (IHRD), Kattappana
DC School of Management and Technology, Vagamon
Deva Matha College, Kuravilangad
De Paul Institute of Technology, Angamaly
Ettumanoorappan College, Ettumanoor
Girideepam Institute of Advanced Learning, Kottayam
Government College, Kottayam
Government College, Kattapana
Government College, Manimalakunnu, Munnar
Government College, Tripunithura
Henry Baker College, Melukavu
Holy Cross College of Management & Technology, Puttady, Idukki
Jawaharlal Nehru Institute of Arts & Science (JNIAS),Balagram, Idukki
JPM College of Arts & Science, Labbakkada, Idukki
Kuriakose Elias College, Mannanam
Kuriakose Gregorios College,Pampady
KMM College of Arts and Science, Thrikkakara
Nirmala College, Muvattupuzha
Newman College, Thodupuzha
MES college,Erattupetta
MES College, Nedumkandam
Maharaja's College, Ernakulam
Mannam Memorial N.S.S. College, Konni
Mar Athanasius College, Kothamangalam
Mar Augusthinose College, Ramapuram
Mar Thoma College, Thiruvalla
Mar Thoma College for Advanced Studies
Marian College Kuttikkanam, Idukki
MES college, Marampally, Aluva
MES College, Erumely
MES College, Edathala
NSS College, Changanassery
NSS College, Rajakumari
Nirmala College, Mulanthuruthy
Pavanatma College, Murrickacherry
PGM College, Kangazha
Parumala Mar Gregorios College, Thiruvalla
RLV College of Music and Fine Arts, Tripunithura
Rajagiri College of Social Science, Kalamassery
Rajagiri School of Business Studies, Kakkanad
SAS SNDP YOGAM College, Konni
St. Berchmans College, Changanassery
SNM College, Maliankara, Moothakunnam
Sacred Heart College, Thevara, Kochi
Saint Ephrem Ecumenical Research Institute
Siena College of Professional Studies, Edacochin
Sree Vidyadhi Raja N S S College
St Johns College, Prakkanam
St. Albert's College, Ernakulam
St. Dominic's College, Kanjirapally
St. Johns Institute of Technology, Pathanamthitta
St. Mary’s College
St. Peter's College, Kolenchery
St. Stephen’s College
St. Thomas College, Palai
St. Thomas College, Puthencruz
St. Xavier's College for Women, Aluva
St. George's College, Aruvithura
St. Teresa's College for Women, Ernakulam
St. Thomas College, Kozhencheri
Union Christian College, Aluva
Yeldo Mar Baselios College
Marthoma College of Management and Technology, Perumbavoor
Swami Saswatheekananda College, Poothotta

Art Education Centre
The Institute of Fine Arts

Teachers colleges
University College of Teacher Education, Vaikom
John Paul Memorial B.Ed. College, Kattappana