Updates after testing

src/admin_analytics/dashboard/app.py

@@ -4,15 +4,13 @@ import dash
 from dash import dcc, html, Input, Output
 
 from admin_analytics.db.connection import get_connection
-from admin_analytics.db.schema import ensure_schema
 from admin_analytics.dashboard.pages import overview, compensation, staffing, headcount
 
 
 def create_app() -> dash.Dash:
     """Create and configure the Dash application."""
     app = dash.Dash(__name__, suppress_callback_exceptions=True)
-    conn = get_connection()
-    ensure_schema(conn)
+    conn = get_connection(read_only=True)
 
     app.layout = html.Div(
         [
@@ -22,10 +20,10 @@ def create_app() -> dash.Dash:
             ),
             dcc.Tabs(
                 id="tabs",
-                value="overview",
+                value="compensation",
                 children=[
-                    dcc.Tab(label="Admin Cost Overview", value="overview"),
                     dcc.Tab(label="Executive Compensation", value="compensation"),
+                    dcc.Tab(label="Admin Cost Overview", value="overview"),
                     dcc.Tab(label="Staffing & Enrollment", value="staffing"),
                     dcc.Tab(label="Current Headcount", value="headcount"),
                 ],

src/admin_analytics/dashboard/pages/headcount.py

@@ -113,6 +113,4 @@ def layout(conn: duckdb.DuckDBPyConnection):
             style={"display": "flex", "gap": "16px"},
         ),
         dcc.Graph(figure=cat_fig),
-        html.H3("Staff Directory Detail", style={"marginTop": "24px"}),
-        table,
     ])

src/admin_analytics/dashboard/pages/staffing.py

@@ -73,6 +73,11 @@ def layout(conn: duckdb.DuckDBPyConnection):
             mode="lines+markers", name="Management Growth",
             line={"color": "#E07A5F"},
         ))
+        growth_fig.add_trace(go.Scatter(
+            x=growth_pd["year"], y=growth_pd["faculty_index"],
+            mode="lines+markers", name="Faculty Growth",
+            line={"color": "#7FB069"},
+        ))
         growth_fig.add_trace(go.Scatter(
             x=growth_pd["year"], y=growth_pd["enrollment_index"],
             mode="lines+markers", name="Enrollment Growth",
@@ -80,7 +85,7 @@ def layout(conn: duckdb.DuckDBPyConnection):
         ))
         growth_fig.add_hline(y=100, line_dash="dot", line_color="#ccc")
     growth_fig.update_layout(
-        title="Management vs Enrollment Growth (Indexed, Base Year = 100)",
+        title="Management vs Faculty vs Enrollment Growth (Indexed, Base Year = 100)",
         xaxis_title="Year", yaxis_title="Index",
         template="plotly_white", height=380,
     )

src/admin_analytics/dashboard/queries.py

@@ -221,10 +221,12 @@ def query_student_staff_ratios(conn: duckdb.DuckDBPyConnection) -> pl.DataFrame:
 
 
 def query_growth_index(conn: duckdb.DuckDBPyConnection) -> pl.DataFrame:
-    """Management vs enrollment growth, indexed to first year = 100."""
+    """Management, faculty, and enrollment growth, indexed to first year = 100."""
     return conn.execute("""
         WITH base AS (
-            SELECT s.management_total AS base_mgmt, e.total_enrollment AS base_enrl
+            SELECT s.management_total AS base_mgmt,
+                   s.faculty_total AS base_fac,
+                   e.total_enrollment AS base_enrl
             FROM raw_ipeds_staff s
             JOIN raw_ipeds_enrollment e ON e.unitid = s.unitid AND e.year = s.year
             WHERE s.unitid = ?
@@ -232,9 +234,12 @@ def query_growth_index(conn: duckdb.DuckDBPyConnection) -> pl.DataFrame:
         )
         SELECT s.year,
             s.management_total,
+            s.faculty_total,
             e.total_enrollment,
             ROUND(s.management_total * 100.0
                   / NULLIF((SELECT base_mgmt FROM base), 0), 1) AS mgmt_index,
+            ROUND(s.faculty_total * 100.0
+                  / NULLIF((SELECT base_fac FROM base), 0), 1) AS faculty_index,
             ROUND(e.total_enrollment * 100.0
                   / NULLIF((SELECT base_enrl FROM base), 0), 1) AS enrollment_index
         FROM raw_ipeds_staff s