Final answer:
The corrected, simplified, and combined rewrite of the sentence is: 'All students should plan their own educational goals.'
Step-by-step explanation:
The corrected, simplified, and combined rewrite of the sentence is: All students should plan their own educational goals. This maintains pronoun-antecedent agreement by using the plural pronoun 'their' to refer to the plural noun 'students'. By using 'their', we avoid using gender-specific pronouns and ensure inclusivity for all students.
Learn more about Sentence correction