Liberty Middle (Data source)
Source data for Liberty Middle
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 |
||
| 7 | 568840 | 2519 | - | 2567 | = | -48 | * | (278 | / | 568) | = | -23.49295771 | ||
| 8 | 568843 | 2517 | - | 2586 | = | -69 | * | (290 | / | 568) | = | -35.22887322 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Liberty Middle | -59 | ||||||||||||
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 |
||
| 7 | 18086 | 2518 | - | 2567 | = | -49 | * | (289 | / | 562) | = | -25.19750888 | ||
| 8 | 18088 | 2536 | - | 2586 | = | -50 | * | (273 | / | 562) | = | -24.2882562 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Liberty Middle | -49 | ||||||||||||
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 |
||
| 7 | 18420 | 2535 | - | 2567 | = | -32 | * | (283 | / | 575) | = | -15.74956522 | ||
| 8 | 18422 | 2537 | - | 2586 | = | -49 | * | (292 | / | 575) | = | -24.88347821 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Liberty Middle | -41 | ||||||||||||
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 |
||
| 7 | 18450 | 2524 | - | 2567 | = | -43 | * | (297 | / | 593) | = | -21.53625631 | ||
| 8 | 18452 | 2565 | - | 2586 | = | -21 | * | (296 | / | 593) | = | -10.48229341 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Liberty Middle | -32 | ||||||||||||
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 |
||
| 7 | 18585 | 2540 | - | 2567 | = | -27 | * | (308 | / | 606) | = | -13.72277228 | ||
| 8 | 18586 | 2567 | - | 2586 | = | -19 | * | (298 | / | 606) | = | -9.34323431 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Liberty Middle | -23 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -59 | -49 | -41 | -32 | -23 | -204.0 | -40.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 1.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -82.8
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 | 61% | 68% | 65% | 70% | 68% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lemoore Union Elementary school district | County of Kings
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.
Liberty Middle math proficiency
Zero+ meets standard.
50% less $meal
57% less $meal
56% less $meal
61% less $meal
60% 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.
Intermediate/Middle Schools (Public) schools in Lemoore Union Elementary (1)
| Liberty Middle |