 On Rotten Tomatoes, "Lizzie McGuire" has an approval rating of 100% based on reviews from 5 critics.Common Sense Media commended the realistic representation of friendship in the series and noted its relatability for both boys and girls.Reviewing the series's premiere in 2001, Laura Fries of "Variety" described the program as "good-natured", and praised the ability of the writers to include adolescent vernacular and pop culture references.