The phrase "added grade" is correct and usable in written English.
It can be used in contexts where you are referring to an additional level or classification, often in educational or evaluative settings.
Example: "The teacher announced an added grade for the students who completed the extra credit assignment."
Alternatives: "additional level" or "extra classification".
Christiansen, riding her horse Janeiro 6, added Grade Ia freestyle gold to a team gold medal and individual championship title.
During 2006, Freeman honed her leadership skills in the Cahn Fellows program, focusing on the adjustments that 161 has needed to make as it has added grade 7 and planned for the addition of grade 8. "How strategically you use your leadership became a big eye-opener for me," says Freeman.
Sweden, however, extended the international PIRLS sample (grade 4) with an additional grade 3 sample in 2001, while Iceland and Norway added grade 5 samples in 2006.
The interchange continues the freeway section of Highway 4 further south, by removing the traffic light at this junction, and also added grade separation with the railway.
In 1950, Roswell High School added grade 12 as part of state-wide standard for high schools and played its first varsity football season.
The school added grades over the years.
The school has since added grades seven and eight and is overflowing its classrooms.
Therefore, to examine this interaction, we added graded amounts of Dex to anti-CD3-activated mouse splenocytes with or without MSC co-culture.
Because only 65% of respondents knew what GRADE was, and considering the cost in time and resources compared to the benefit of adding GRADE, we decided not to include GRADE in the CA format.
Thirteen other schools are adding grade levels this year.
Several of the middle schools have received approval to open high schools and elementaries are adding grade levels as they get more applications.
