Unfortunately, with goal-setting, there is usually the problem of maintaining motivation. By paying money and making plans to sit in a test (usually) in a different city; however, you are making a major investment of time and money. There are few pressures in life that can motivate better than time or money. That's why we always recommend any serious student of Japanese to sign up and study for the JLPT.
Japanese Vocabulary for JLPT N5 covers all the vocabulary needed to pass the Japanese Language Proficiency Test level N5. This is the easiest of the test levels and is suitable for beginners who have mastered hiragana.