Stone Ranch Elementary (Data source)
Source data for Stone Ranch 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 | 2202638 | 2495 | - | 2436 | = | 59 | * | (159 | / | 512) | = | 18.32226563 | ||
4 | 2202641 | 2569 | - | 2485 | = | 84 | * | (168 | / | 512) | = | 27.5625 | ||
5 | 2202642 | 2583 | - | 2528 | = | 55 | * | (185 | / | 512) | = | 19.87304688 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Stone Ranch Elementary | 66 |
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 | 67645 | 2492 | - | 2436 | = | 56 | * | (175 | / | 519) | = | 18.88246623 | ||
4 | 67648 | 2552 | - | 2485 | = | 67 | * | (165 | / | 519) | = | 21.30057803 | ||
5 | 67650 | 2599 | - | 2528 | = | 71 | * | (179 | / | 519) | = | 24.48747585 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Stone Ranch Elementary | 65 |
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 | 69429 | 2497 | - | 2436 | = | 61 | * | (133 | / | 488) | = | 16.62499996 | ||
4 | 69430 | 2557 | - | 2485 | = | 72 | * | (191 | / | 488) | = | 28.18032782 | ||
5 | 69432 | 2595 | - | 2528 | = | 67 | * | (164 | / | 488) | = | 22.51639339 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Stone Ranch Elementary | 67 |
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 | 69592 | 2497 | - | 2436 | = | 61 | * | (142 | / | 474) | = | 18.2742616 | ||
4 | 69593 | 2543 | - | 2485 | = | 58 | * | (139 | / | 474) | = | 17.00843881 | ||
5 | 69596 | 2594 | - | 2528 | = | 66 | * | (193 | / | 474) | = | 26.87341767 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Stone Ranch Elementary | 62 |
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 | 70113 | 2491 | - | 2436 | = | 55 | * | (155 | / | 436) | = | 19.55275229 | ||
4 | 70114 | 2555 | - | 2485 | = | 70 | * | (138 | / | 436) | = | 22.15596327 | ||
5 | 70115 | 2585 | - | 2528 | = | 57 | * | (143 | / | 436) | = | 18.69495411 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Stone Ranch Elementary | 60 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
66 | 65 | 67 | 62 | 60 | 320.0 | 64.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 70.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 58.0
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 | 4% | 5% | 6% | 7% | 7% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Poway Unified school district County of San Diego
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Stone Ranch Elementary math proficiency
Zero+ meets standard.
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
2% less $meal
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
3% less $meal
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
4% less $meal
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
5% less $meal
![](/assets/house_drawing_5in-c6442fed32af63d603d8b366066112e716dad0472d326bacc949d19f4beb6f9b.png)
5% 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.