Freedom Elementary (Data source)
Source data for Freedom Elementary
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 | 2962494 | 2430 | - | 2436 | = | -6 | * | (124 | / | 345) | = | -2.15652173 | ||
4 | 2962495 | 2449 | - | 2485 | = | -36 | * | (107 | / | 345) | = | -11.16521737 | ||
5 | 2962498 | 2489 | - | 2528 | = | -39 | * | (114 | / | 345) | = | -12.8869565 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Freedom Elementary | -26 |
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 | 90640 | 2428 | - | 2436 | = | -8 | * | (128 | / | 373) | = | -2.7453083 | ||
4 | 90642 | 2452 | - | 2485 | = | -33 | * | (127 | / | 373) | = | -11.23592491 | ||
5 | 90643 | 2481 | - | 2528 | = | -47 | * | (118 | / | 373) | = | -14.86863269 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Freedom Elementary | -29 |
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 | 93351 | 2424 | - | 2436 | = | -12 | * | (123 | / | 371) | = | -3.97843666 | ||
4 | 93353 | 2465 | - | 2485 | = | -20 | * | (122 | / | 371) | = | -6.5768194 | ||
5 | 93356 | 2490 | - | 2528 | = | -38 | * | (126 | / | 371) | = | -12.90566036 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Freedom Elementary | -23 |
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 | 93552 | 2414 | - | 2436 | = | -22 | * | (117 | / | 382) | = | -6.73821988 | ||
4 | 93555 | 2474 | - | 2485 | = | -11 | * | (136 | / | 382) | = | -3.91623036 | ||
5 | 93556 | 2509 | - | 2528 | = | -19 | * | (129 | / | 382) | = | -6.41623037 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Freedom Elementary | -17 |
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 | 94191 | 2435 | - | 2436 | = | -1 | * | (119 | / | 385) | = | -0.30909091 | ||
4 | 94192 | 2480 | - | 2485 | = | -5 | * | (127 | / | 385) | = | -1.64935065 | ||
5 | 94193 | 2517 | - | 2528 | = | -11 | * | (139 | / | 385) | = | -3.97142857 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Freedom Elementary | -6 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-26 | -29 | -23 | -17 | -6 | -101.0 | -20.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 6.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -47.2
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 | 31% | 34% | 31% | 36% | 36% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Sylvan Union Elementary school district County of Stanislaus
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.
Freedom Elementary math proficiency
Zero+ meets standard.
22% less $meal
26% less $meal
21% less $meal
30% less $meal
30% 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.