The purpose of this study was to compare the characteristics of nasalance in speakers with spastic cerebral palsy (CP) according to the types of sentence used for nasalance test. Twenty-eight speakers with spastic CP participated in this study. The experiment was conducted by analyzing nasalance of prolonged vowel utterance using the Sea sentence, the Zoo sentence, and the Mother sentence. The three sentences differ in the ratio of nasal consonants. The results show significant differences among the types of sentence for nasalance test.