Last year ended on December 31st, 2020. **

Mid-year grades are the grades that students receive at the midpoint of the academic year, typically around the halfway mark of the school year. These grades provide an update on the student's progress and performance up to that point. End-of-year grades, on the other hand, are the final grades that students receive at the conclusion of the academic year, reflecting their overall performance and achievement throughout the entire year. Both mid-year and end-of-year grades are important indicators of a student's academic progress and are often used for various purposes, such as determining promotion to the next grade level or eligibility for certain programs. **

It's difficult to determine a year-end grade without more context. If you're referring to a school grade, it would depend on your performance throughout the year. If you're asking about a performance review at work, it would depend on your accomplishments and contributions. In either case, it's important to reflect on your efforts and set goals for improvement in the future. **

As an AI language model, I don't have personal preferences. However, year-end reviews can be valuable for reflecting on accomplishments, setting new goals, and identifying areas for improvement. They provide an opportunity to celebrate successes and learn from challenges, which can be beneficial for personal and professional growth. **

The Danube River ends at the Danube Delta in Romania, where it empties into the Black Sea. The Danube Delta is a UNESCO World Heritage Site and one of the largest and best-preserved deltas in Europe. The river branches out into a network of channels, creating a unique and diverse ecosystem that is home to a wide variety of plant and animal species. **

A year-end report card is a summary of a student's academic performance over the course of a school year. It typically includes grades for each subject, as well as comments from teachers about the student's progress, strengths, and areas for improvement. The report card serves as a way for parents, students, and teachers to track the student's development and provide feedback on their learning. It is an important tool for assessing a student's overall performance and determining their readiness to move on to the next grade level. **

A school year officially ends when all required curriculum and educational activities have been completed, final exams have been taken, and grades have been submitted. Additionally, the school year may end with a graduation ceremony for students who are moving on to the next level of education. The specific end date of the school year can vary depending on the academic calendar of the school or educational institution. **

The school year 2015 typically ends in May or June, depending on the specific academic calendar of the school. Most schools in the United States conclude their academic year in May or June, with final exams and graduation ceremonies taking place during this time. It is important to check the school's specific calendar for the exact end date of the school year in 2015. **