Tiefort View Intermediate (Data source)
Source data for Tiefort View Intermediate
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 2079952 | 2442 | - | 2436 | = | 6 | * | (167 | / | 418) | = | 2.39712919 | ||
4 | 2079953 | 2459 | - | 2485 | = | -26 | * | (136 | / | 418) | = | -8.45933013 | ||
5 | 2079956 | 2482 | - | 2528 | = | -46 | * | (115 | / | 418) | = | -12.65550238 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tiefort View Intermediate | -19 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 63912 | 2458 | - | 2436 | = | 22 | * | (146 | / | 384) | = | 8.36458333 | ||
4 | 63914 | 2492 | - | 2485 | = | 7 | * | (123 | / | 384) | = | 2.2421875 | ||
5 | 63917 | 2509 | - | 2528 | = | -19 | * | (115 | / | 384) | = | -5.69010415 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tiefort View Intermediate | 5 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 65711 | 2448 | - | 2436 | = | 12 | * | (126 | / | 367) | = | 4.119891 | ||
4 | 65713 | 2480 | - | 2485 | = | -5 | * | (127 | / | 367) | = | -1.73024523 | ||
5 | 65714 | 2515 | - | 2528 | = | -13 | * | (114 | / | 367) | = | -4.03814713 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tiefort View Intermediate | -2 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 65791 | 2441 | - | 2436 | = | 5 | * | (131 | / | 379) | = | 1.72823219 | ||
4 | 65792 | 2471 | - | 2485 | = | -14 | * | (141 | / | 379) | = | -5.20844327 | ||
5 | 65795 | 2505 | - | 2528 | = | -23 | * | (107 | / | 379) | = | -6.49340368 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tiefort View Intermediate | -10 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 66173 | 2427 | - | 2436 | = | -9 | * | (131 | / | 384) | = | -3.0703125 | ||
4 | 66174 | 2458 | - | 2485 | = | -27 | * | (122 | / | 384) | = | -8.57812499 | ||
5 | 66175 | 2506 | - | 2528 | = | -22 | * | (131 | / | 384) | = | -7.50520833 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tiefort View Intermediate | -19 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-19 | 5 | -2 | -10 | -19 | -45.0 | -9.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 21.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -39.0
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 48% | 49% | 48% | 45% | 46% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Silver Valley Unified school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Tiefort View Intermediate math proficiency
Zero+ meets standard.

18% less $meal

20% less $meal

21% less $meal

17% less $meal

20% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Elementary School (Public) schools in Silver Valley Unified (4)
Congressman Jerry Lewis Elementary | Newberry Springs Elementary | Tiefort View Intermediate |
Yermo Elementary |