diff --git a/bases/rsptx/assignment_server_api/assignment_builder/src/components/routes/Grader/pages/GraderAssignmentsPage/GraderAssignmentsPage.tsx b/bases/rsptx/assignment_server_api/assignment_builder/src/components/routes/Grader/pages/GraderAssignmentsPage/GraderAssignmentsPage.tsx
index f0d8ba2ed..d23dcab54 100644
--- a/bases/rsptx/assignment_server_api/assignment_builder/src/components/routes/Grader/pages/GraderAssignmentsPage/GraderAssignmentsPage.tsx
+++ b/bases/rsptx/assignment_server_api/assignment_builder/src/components/routes/Grader/pages/GraderAssignmentsPage/GraderAssignmentsPage.tsx
@@ -244,21 +244,23 @@ export const GraderAssignmentsPage: React.FC = () => {
     return (
       <>
         {viewToggle}
-        <div className={styles.tableWrap} data-tour="grader-assignment-picker">
-          <DataGrid<AssignmentRow>
-            data={rows}
-            columns={columns}
-            getRowId={(r) => String(r.id)}
-            onRowClick={(row) => navigate(`/grader/${row.id}`)}
-            enableColumnFilters
-            enableSortingRemoval={false}
-            initialSorting={[{ id: "duedate", desc: false }]}
-            pagination={pagination}
-            onPaginationChange={setPagination}
-            ariaLabel="Assignments"
-            emptyMessage="No assignments match the current filters."
-          />
-        </div>
+        <DataGrid<AssignmentRow>
+          data={rows}
+          columns={columns}
+          getRowId={(r) => String(r.id)}
+          onRowClick={(row) => navigate(`/grader/${row.id}`)}
+          enableColumnFilters
+          filterResultsLabel="assignments"
+          filterResultsTotal={allRows.length}
+          tableFrameClassName={styles.tableWrap}
+          enableSortingRemoval={false}
+          initialSorting={[{ id: "duedate", desc: false }]}
+          pagination={pagination}
+          onPaginationChange={setPagination}
+          ariaLabel="Assignments"
+          emptyMessage="No assignments match the current filters."
+          data-tour="grader-assignment-picker"
+        />
       </>
     );
   }
diff --git a/bases/rsptx/assignment_server_api/assignment_builder/src/components/routes/Grader/pages/GraderAssignmentsPage/spec/GraderAssignmentsPage.test.tsx b/bases/rsptx/assignment_server_api/assignment_builder/src/components/routes/Grader/pages/GraderAssignmentsPage/spec/GraderAssignmentsPage.test.tsx
index eaa175b0b..49b8bfe60 100644
--- a/bases/rsptx/assignment_server_api/assignment_builder/src/components/routes/Grader/pages/GraderAssignmentsPage/spec/GraderAssignmentsPage.test.tsx
+++ b/bases/rsptx/assignment_server_api/assignment_builder/src/components/routes/Grader/pages/GraderAssignmentsPage/spec/GraderAssignmentsPage.test.tsx
@@ -79,6 +79,21 @@ describe("GraderAssignmentsPage table pagination", () => {
     expect(screen.getByText("Assignment 01")).toBeInTheDocument();
   });
 
+  it("announces the number of assignments shown after filtering", () => {
+    renderWithMantine(<GraderAssignmentsPage />);
+
+    const status = screen.getByRole("status");
+
+    expect(status).toBeVisible();
+    expect(status).toHaveTextContent("30 of 30 assignments shown.");
+
+    fireEvent.change(screen.getByRole("textbox", { name: "Filter by Name" }), {
+      target: { value: "Assignment 01" }
+    });
+
+    expect(status).toHaveTextContent("1 of 30 assignments shown.");
+  });
+
   it("does not duplicate visible descriptions in title attributes", () => {
     const assignments = makeAssignments(1);
 
diff --git a/bases/rsptx/assignment_server_api/assignment_builder/src/components/ui/DataGrid.spec.tsx b/bases/rsptx/assignment_server_api/assignment_builder/src/components/ui/DataGrid.spec.tsx
index 3492a0cf0..f40247692 100644
--- a/bases/rsptx/assignment_server_api/assignment_builder/src/components/ui/DataGrid.spec.tsx
+++ b/bases/rsptx/assignment_server_api/assignment_builder/src/components/ui/DataGrid.spec.tsx
@@ -276,6 +276,42 @@ describe("DataGrid", () => {
     expect(screen.getByRole("textbox", { name: "Search assignments" })).toBeInTheDocument();
   });
 
+  it("announces the number of results after global filtering", async () => {
+    renderGrid({
+      enableGlobalFilter: true,
+      globalFilterPlaceholder: "Search assignments",
+      filterResultsLabel: "assignments",
+      filterResultsTotal: 5
+    });
+
+    const status = screen.getByRole("status");
+
+    expect(status).toHaveAttribute("aria-live", "polite");
+    expect(status).toHaveAttribute("aria-atomic", "true");
+    expect(status).toBeVisible();
+    expect(status).toHaveTextContent("3 of 5 assignments shown.");
+
+    await userEvent.type(screen.getByRole("textbox", { name: "Search assignments" }), "Alp");
+
+    expect(status).toHaveTextContent("1 of 5 assignments shown.");
+  });
+
+  it("can render the filter status outside the framed table content", () => {
+    renderGrid({
+      enableGlobalFilter: true,
+      filterResultsLabel: "assignments",
+      tableFrameClassName: "table-frame"
+    });
+
+    const status = screen.getByRole("status");
+    const frame = document.querySelector(".table-frame");
+
+    expect(frame).toBeInTheDocument();
+    expect(frame).toContainElement(screen.getByRole("table"));
+    expect(frame).toContainElement(screen.getByText("Rows per page"));
+    expect(frame).not.toContainElement(status);
+  });
+
   it("renders its own scroll area with a sentinel in fillHeight mode", () => {
     const sentinelRef = vi.fn();
     const { container } = renderGrid({ fillHeight: true, scrollSentinelRef: sentinelRef });
@@ -341,6 +377,23 @@ describe("DataGrid column filters", () => {
     expect(screen.queryByText("Charlie")).not.toBeInTheDocument();
   });
 
+  it("announces the number of results after column filtering", () => {
+    renderWithMantine(
+      <DataGrid<Row>
+        data={ROWS}
+        columns={FILTER_COLUMNS}
+        getRowId={(r) => r.id}
+        enableColumnFilters
+      />
+    );
+
+    const status = screen.getByRole("status");
+
+    fireEvent.change(screen.getByPlaceholderText("filter-name"), { target: { value: "Alp" } });
+
+    expect(status).toHaveTextContent("1 of 3 results shown.");
+  });
+
   it("labels filter controls after their column header", () => {
     renderWithMantine(
       <DataGrid<Row>
diff --git a/bases/rsptx/assignment_server_api/assignment_builder/src/components/ui/DataGrid.tsx b/bases/rsptx/assignment_server_api/assignment_builder/src/components/ui/DataGrid.tsx
index 87bf73ab1..bfb763fe8 100644
--- a/bases/rsptx/assignment_server_api/assignment_builder/src/components/ui/DataGrid.tsx
+++ b/bases/rsptx/assignment_server_api/assignment_builder/src/components/ui/DataGrid.tsx
@@ -84,6 +84,9 @@ export interface DataGridProps<T> {
   initialSorting?: SortingState;
   loading?: boolean;
   emptyMessage?: React.ReactNode;
+  filterResultsLabel?: string;
+  filterResultsTotal?: number;
+  tableFrameClassName?: string;
   ariaLabel?: string;
   minWidth?: number;
   fillHeight?: boolean;
@@ -187,6 +190,9 @@ export function DataGrid<T>({
   initialSorting = [],
   loading = false,
   emptyMessage = "Nothing here yet",
+  filterResultsLabel = "results",
+  filterResultsTotal = data.length,
+  tableFrameClassName,
   ariaLabel,
   minWidth = 0,
   fillHeight = false,
@@ -244,6 +250,8 @@ export function DataGrid<T>({
 
   const resolvedPageCount = table.getPageCount();
   const rows = table.getRowModel().rows;
+  const filteredRowCount = table.getFilteredRowModel().rows.length;
+  const announcesFilterResults = enableGlobalFilter || enableColumnFilters;
   const tabbableRowId = rows.some((row) => row.id === keyboardRowId) ? keyboardRowId : rows[0]?.id;
 
   // Column filters shrink the table from the inside, so a page index that came
@@ -422,25 +430,8 @@ export function DataGrid<T>({
     </Table>
   );
 
-  return (
-    <div
-      data-tour={rest["data-tour"]}
-      className={fillHeight ? styles.rootFill : undefined}
-      aria-busy={loading || undefined}
-    >
-      {enableGlobalFilter && (
-        <Group justify="flex-end" mb="sm">
-          <TextInput
-            value={globalFilter}
-            onChange={(e) => setGlobalFilter(e.currentTarget.value)}
-            placeholder={globalFilterPlaceholder}
-            aria-label={globalFilterPlaceholder}
-            leftSection={<Icon name="search" />}
-            size="sm"
-          />
-        </Group>
-      )}
-
+  const tableContent = (
+    <>
       {fillHeight ? (
         <div className={styles.scrollFill}>
           {scrollSentinelRef && (
@@ -489,6 +480,39 @@ export function DataGrid<T>({
           />
         )}
       </Group>
+    </>
+  );
+
+  return (
+    <div
+      data-tour={rest["data-tour"]}
+      className={fillHeight ? styles.rootFill : undefined}
+      aria-busy={loading || undefined}
+    >
+      {enableGlobalFilter && (
+        <Group justify="flex-end" mb="sm">
+          <TextInput
+            value={globalFilter}
+            onChange={(e) => setGlobalFilter(e.currentTarget.value)}
+            placeholder={globalFilterPlaceholder}
+            aria-label={globalFilterPlaceholder}
+            leftSection={<Icon name="search" />}
+            size="sm"
+          />
+        </Group>
+      )}
+
+      {announcesFilterResults && !loading && (
+        <Text size="sm" c="dimmed" mb="xs" role="status" aria-live="polite" aria-atomic="true">
+          {filteredRowCount} of {filterResultsTotal} {filterResultsLabel} shown.
+        </Text>
+      )}
+
+      {tableFrameClassName ? (
+        <div className={tableFrameClassName}>{tableContent}</div>
+      ) : (
+        tableContent
+      )}
     </div>
   );
 }