diff --git a/pyo3-arrow/src/table.rs b/pyo3-arrow/src/table.rs
index 3c00612..dd9cc52 100644
--- a/pyo3-arrow/src/table.rs
+++ b/pyo3-arrow/src/table.rs
@@ -147,13 +147,9 @@ impl PyTable {
         mapping: HashMap<String, AnyArray>,
         schema: Option<PySchema>,
         metadata: Option<MetadataInput>,
-    ) -> PyResult<Self> {
+    ) -> PyArrowResult<Self> {
         let (names, arrays): (Vec<_>, Vec<_>) = mapping.into_iter().unzip();
         Self::from_arrays(cls, arrays, Some(names), schema, metadata)
-        // TODO: Construct record batches from Vec<PyChunkedArray>
-        // Can I reuse from_pylist here? I.e. this func only unwraps the dict to a list of column anmes and a list of chunked arrays, and then that passes in to from_arrays
-        // I probably want a helper to rechunk as necessary
-        // todo!()
     }
 
     #[classmethod]
@@ -164,27 +160,65 @@ impl PyTable {
         names: Option<Vec<String>>,
         schema: Option<PySchema>,
         metadata: Option<MetadataInput>,
-    ) -> PyResult<Self> {
+    ) -> PyArrowResult<Self> {
         let columns = arrays
             .into_iter()
             .map(|array| array.into_chunked_array())
             .collect::<PyArrowResult<Vec<_>>>()?;
 
-        // let schema = schema.map(|schema| schema.into_inner()).unwrap_or_else(|| {
-        //     let fields = columns
-        //         .iter()
-        //         .zip(names.iter())
-        //         .map(|(array, name)| {
-        //             Field::new(name.clone(), array.field().data_type().clone(), true)
-        //         })
-        //         .collect::<Vec<_>>();
-        //     Arc::new(
-        //         Schema::new(fields)
-        //             .with_metadata(metadata.unwrap_or_default().into_string_hashmap().unwrap()),
-        //     )
-        // });
-
-        todo!()
+        let schema: SchemaRef = if let Some(schema) = schema {
+            schema.into_inner()
+        } else {
+            let names = names.ok_or(PyValueError::new_err(
+                "names must be passed if schema is not passed.",
+            ))?;
+
+            let fields = columns
+                .iter()
+                .zip(names.iter())
+                .map(|(array, name)| Field::new(name.clone(), array.data_type().clone(), true))
+                .collect::<Vec<_>>();
+            Arc::new(
+                Schema::new(fields)
+                    .with_metadata(metadata.unwrap_or_default().into_string_hashmap().unwrap()),
+            )
+        };
+
+        if columns.is_empty() {
+            return Ok(Self::new(vec![], schema));
+        }
+
+        let column_chunk_lengths = columns
+            .iter()
+            .map(|column| {
+                let chunk_lengths = column
+                    .chunks()
+                    .iter()
+                    .map(|chunk| chunk.len())
+                    .collect::<Vec<_>>();
+                chunk_lengths
+            })
+            .collect::<Vec<_>>();
+        if !column_chunk_lengths.windows(2).all(|w| w[0] == w[1]) {
+            return Err(
+                PyValueError::new_err("All columns must have the same chunk lengths").into(),
+            );
+        }
+        let num_batches = column_chunk_lengths[0].len();
+
+        let mut batches = vec![];
+        for batch_idx in 0..num_batches {
+            let batch = RecordBatch::try_new(
+                schema.clone(),
+                columns
+                    .iter()
+                    .map(|column| column.chunks()[batch_idx].clone())
+                    .collect(),
+            )?;
+            batches.push(batch);
+        }
+
+        Ok(Self::new(batches, schema))
     }
 
     pub fn add_column(