The same principle applies to feminine subjects, but the feminine-plural verb has its own form.
Verbal sentenceNominal sentenceدَخَلَتِ الْمُعَلِّمَةُالْمُعَلِّمَةُ دَخَلَتْدَخَلَتِ الْمُعَلِّمَتَانِالْمُعَلِّمَتَانِ دَخَلَتَادَخَلَتِ الْمُعَلِّمَاتُالْمُعَلِّمَاتُ دَخَلْنَ
A common mistake is الْمُعَلِّمَاتُ دَخَلَتْ. Because the preceding mubtada is feminine plural, the required verb is دَخَلْنَ.