But My Magical Aptitude is 9999!? I Went to School to be a Swordswoman is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Laura, who had learned special education to become a swordsman from her A-Rank adventurer father, enters the Royal Capital’s Adventurer’s School at 9-years old. Laura was filled with expectation in her heart, and at the day of the entrance ceremony, Laura’s sword aptitude value sprang out at 107. Between normal students with only 50-60 aptitude value, Laura was definitely a sword genius. But, the magic aptitude value that was measured after that was 9999! Laura was stunned, while she didn’t know what was happening she was transferred to the Magic Department. Contrary to Laura’s will, she exerts her super-genius, and instantly became stronger than the instructors