Laurelglen Elementary (Data source)
Source data for Laurelglen 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 | 487727 | 2391 | - | 2436 | = | -45 | * | (75 | / | 327) | = | -10.32110091 | ||
4 | 487728 | 2418 | - | 2485 | = | -67 | * | (92 | / | 327) | = | -18.85015286 | ||
5 | 487731 | 2438 | - | 2528 | = | -90 | * | (84 | / | 327) | = | -23.11926597 | ||
6 | 487732 | 2471 | - | 2552 | = | -81 | * | (76 | / | 327) | = | -18.82568806 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Laurelglen Elementary | -71 |
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 | 15472 | 2389 | - | 2436 | = | -47 | * | (56 | / | 318) | = | -8.27672952 | ||
4 | 15473 | 2444 | - | 2485 | = | -41 | * | (77 | / | 318) | = | -9.92767292 | ||
5 | 15475 | 2453 | - | 2528 | = | -75 | * | (94 | / | 318) | = | -22.1698113 | ||
6 | 15478 | 2476 | - | 2552 | = | -76 | * | (91 | / | 318) | = | -21.74842767 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Laurelglen Elementary | -62 |
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 | 15793 | 2424 | - | 2436 | = | -12 | * | (87 | / | 317) | = | -3.29337539 | ||
4 | 15794 | 2417 | - | 2485 | = | -68 | * | (61 | / | 317) | = | -13.0851735 | ||
5 | 15797 | 2462 | - | 2528 | = | -66 | * | (79 | / | 317) | = | -16.4479495 | ||
6 | 15798 | 2492 | - | 2552 | = | -60 | * | (90 | / | 317) | = | -17.03470026 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Laurelglen Elementary | -50 |
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 | 15809 | 2436 | - | 2436 | = | 0 | * | (74 | / | 281) | = | 0.0 | ||
4 | 15811 | 2453 | - | 2485 | = | -32 | * | (74 | / | 281) | = | -8.42704624 | ||
5 | 15813 | 2447 | - | 2528 | = | -81 | * | (57 | / | 281) | = | -16.43060498 | ||
6 | 15815 | 2504 | - | 2552 | = | -48 | * | (76 | / | 281) | = | -12.98220638 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Laurelglen Elementary | -38 |
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 | 15940 | 2442 | - | 2436 | = | 6 | * | (72 | / | 279) | = | 1.5483871 | ||
4 | 15941 | 2446 | - | 2485 | = | -39 | * | (72 | / | 279) | = | -10.06451612 | ||
5 | 15942 | 2477 | - | 2528 | = | -51 | * | (77 | / | 279) | = | -14.07526881 | ||
6 | 15943 | 2507 | - | 2552 | = | -45 | * | (58 | / | 279) | = | -9.35483868 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Laurelglen Elementary | -32 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-71 | -62 | -50 | -38 | -32 | -253.0 | -50.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -2.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -98.6
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 | 52% | 58% | 59% | 66% | 63% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Panama-Buena Vista Union school district County of Kern
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.
Laurelglen Elementary math proficiency
Zero+ meets standard.
41% less $meal
47% less $meal
50% less $meal
56% less $meal
56% 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.