The main purpose of this legislation is to provide financial relief to elementary and secondary school teachers by increasing the amount they can deduct from their taxes for certain out-of-pocket expenses. This aims to support educators who often spend their own money on classroom supplies and materials. The key provisions of this law include raising the tax deduction limit for eligible educators from $250 to ,000. This means that teachers can now deduct a larger amount of their expenses when filing their taxes, which can help alleviate some of the financial burden they face.