diff --git a/script/base/dataframe_base.py b/script/base/dataframe_base.py
index 56d1bf01b269d2ddf7f6741f5ad5ed21fd5160b2..b1901c0c03d9f9e8aed1cd56e7419e99d47c3a0f 100644
--- a/script/base/dataframe_base.py
+++ b/script/base/dataframe_base.py
@@ -2,12 +2,28 @@ import re
 import os
 import sys
 import pandas as pd
-
+import numpy as np
 from glob import glob
 from json import load as json_load
 from utils.situations import *
 
 
+def teste(d):
+    temp = d.dropna(subset=['MEDIA_FINAL'])
+    temp = temp[temp['MEDIA_FINAL'] <= 100]
+    if not temp.empty:
+        #print(temp[['MEDIA_FINAL', 'CH_TOTAL']])
+        aux = np.sum(temp['MEDIA_FINAL']*temp['CH_TOTAL'])
+        ch_total = np.sum(temp['CH_TOTAL']) * 100
+        print(aux/ch_total)
+
+class DataframeHolder:
+    def __init__(self, dataframe):
+        self.students = dataframe.groupby('MATR_ALUNO')
+        self.courses = dataframe.groupby('COD_ATIV_CURRIC')
+        self.admission = dataframe.groupby(['ANO_INGRESSO', 'SEMESTRE_INGRESSO'])
+
+
 def load_dataframes(cwd='.'):
     dataframes = []
     for path, dirs, files in os.walk(cwd):       
@@ -23,6 +39,9 @@ def load_dataframes(cwd='.'):
                 dataframes.append(dh)
 
     dataframe = fix_dataframes(dataframes)
+    dh = DataframeHolder(dataframe)
+    dh.students.aggregate(teste)
+#    print(dh.students['MEDIA_FINAL'].aggregate(teste))
     return dataframe
 
 
diff --git a/script/build_cache.py b/script/build_cache.py
index 4ceae5a030c3d99e8092bc9e6e1d45adc6930613..50ef82d80ce0ca2c61afbdf75333eb334f9ff88e 100644
--- a/script/build_cache.py
+++ b/script/build_cache.py
@@ -13,6 +13,7 @@ try:
 except NameError:
     to_unicode = str
 
+
 def build_cache(dataframe):
 #    os.chdir("../src")
     path = "cache"
@@ -20,13 +21,13 @@ def build_cache(dataframe):
     path += "/curso"
     build_path(path)
 
-    generate_degree_data(path, dataframe)
-    generate_student_data(path)
-    generate_student_list(path)
-    generate_admission_data(path)
-    generate_admission_list(path)
-    generate_course_data(path)
-    generate_course_general_data(path)
+#    generate_degree_data(path, dataframe)
+#    generate_student_data(path)
+#    generate_student_list(path)
+#    generate_admission_data(path)
+#    generate_admission_list(path)
+#    generate_course_data(path)
+#    generate_course_general_data(path)
 
 def generate_degree_data(path, dataframe):
     average_graduation(dataframe)