McCord Elementary (Data source)
Source data for McCord 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 | 350643 | 2376 | - | 2436 | = | -60 | * | (84 | / | 222) | = | -22.70270268 | ||
| 4 | 350646 | 2394 | - | 2485 | = | -91 | * | (76 | / | 222) | = | -31.15315312 | ||
| 5 | 350647 | 2417 | - | 2528 | = | -111 | * | (62 | / | 222) | = | -30.99999997 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for McCord Elementary | -85 | ||||||||||||
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 | 10480 | 2367 | - | 2436 | = | -69 | * | (81 | / | 234) | = | -23.88461537 | ||
| 4 | 10482 | 2418 | - | 2485 | = | -67 | * | (82 | / | 234) | = | -23.47863245 | ||
| 5 | 10484 | 2438 | - | 2528 | = | -90 | * | (71 | / | 234) | = | -27.30769227 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for McCord Elementary | -75 | ||||||||||||
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 | 10811 | 2388 | - | 2436 | = | -48 | * | (75 | / | 219) | = | -16.43835614 | ||
| 4 | 10813 | 2421 | - | 2485 | = | -64 | * | (64 | / | 219) | = | -18.70319629 | ||
| 5 | 10816 | 2482 | - | 2528 | = | -46 | * | (80 | / | 219) | = | -16.80365294 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for McCord Elementary | -52 | ||||||||||||
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 | 10818 | 2402 | - | 2436 | = | -34 | * | (77 | / | 226) | = | -11.58407078 | ||
| 4 | 10820 | 2426 | - | 2485 | = | -59 | * | (64 | / | 226) | = | -16.70796456 | ||
| 5 | 10822 | 2464 | - | 2528 | = | -64 | * | (85 | / | 226) | = | -24.07079642 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for McCord Elementary | -52 | ||||||||||||
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 | 10895 | 2416 | - | 2436 | = | -20 | * | (78 | / | 221) | = | -7.05882352 | ||
| 4 | 10896 | 2439 | - | 2485 | = | -46 | * | (64 | / | 221) | = | -13.32126696 | ||
| 5 | 10897 | 2448 | - | 2528 | = | -80 | * | (79 | / | 221) | = | -28.59728504 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for McCord Elementary | -49 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -85 | -75 | -52 | -52 | -49 | -313.0 | -62.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -14.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -110.6
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 | 97% | 94% | 87% | 96% | 96% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Kings Canyon Joint Unified school district | County of Fresno
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.
McCord Elementary math proficiency
Zero+ meets standard.
86% less $meal
86% less $meal
81% less $meal
93% less $meal
93% 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.