The phrase "also be graded as" is correct and usable in written English.
It can be used when discussing how something may receive a particular evaluation or classification in addition to others.
Example: "In this course, assignments will also be graded as pass or fail, depending on the criteria set by the instructor."
Alternatives: "may also be assessed as" or "can additionally be classified as".
For example, a patient with a CEA and PSA of 3 at baseline who still had some minimal erythema may have been graded as a 2 based on the scale, but based on the subtle differences, this same patient could have also been graded as a 1 on one or both scales.
Also, studies reporting on the secondary outcomes were graded as being of moderate to low quality.
Tumours were graded as low grade (grade 1, one; grade 2, nine), and high grade (grade 3, seven; grade 4, eight).
Astrocytomas are graded from I to IV, the highest grade being also known as glioblastoma multiforme or glioblastoma.
Depth of sedation was assessed with a modified Ramsay Score (UK Intensive Care Society National Guideline, 1999) and was also graded as light (L), desired level (D) or excessive (E).
An additional book called Mr. Bean's Diary was released in 2002 to accompany the animated series; this book was also graded as a children's reader.
Intensity of fascin immunostaining was also graded as low (expressed as '1'), if a faint to distinct granular staining was detectable throughout the cytoplasm but less intense than seen in the normal internal controls (endothelial and dendritic cells), or strong (expressed as '2'), if it was of the same or greater intensity than the control staining.
In their report, the GAO mentions in a footnote that "two other psychotherapies, stress inoculation training and eye movement desensitization and reprocessing, were also graded as level "A" treatments for PTSD in the 2004 PTSD CPG, but were not included in the Handbook".
It was also graded as poor in Case 15, a 57-year-old female with distal femoral chondrosarcoma in whom a rotating hinge-type HMRS was applied.
This reaction was also graded as possibly related to vaccination.
