Judkins Middle (Data source)
Source data for Judkins 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 |
||
| 6 | 2485927 | 0 | - | 2552 | = | * | (1 | / | 421) | = | ||||
| 7 | 2485930 | 2538 | - | 2567 | = | -29 | * | (205 | / | 421) | = | -14.12114011 | ||
| 8 | 2485931 | 2534 | - | 2586 | = | -52 | * | (215 | / | 421) | = | -26.55581947 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Judkins Middle | -41 | ||||||||||||
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 |
||
| 6 | 75790 | 0 | - | 2552 | = | * | (0 | / | 444) | = | ||||
| 7 | 75791 | 2530 | - | 2567 | = | -37 | * | (234 | / | 444) | = | -19.5 | ||
| 8 | 75794 | 2541 | - | 2586 | = | -45 | * | (210 | / | 444) | = | -21.28378374 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Judkins Middle | -41 | ||||||||||||
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 |
||
| 6 | 77823 | 0 | - | 2552 | = | * | (0 | / | 474) | = | ||||
| 7 | 77825 | 2532 | - | 2567 | = | -35 | * | (234 | / | 474) | = | -17.27848101 | ||
| 8 | 77827 | 2523 | - | 2586 | = | -63 | * | (238 | / | 474) | = | -31.63291135 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Judkins Middle | -49 | ||||||||||||
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 |
||
| 6 | 77984 | 0 | - | 2552 | = | * | (0 | / | 477) | = | ||||
| 7 | 77985 | 2529 | - | 2567 | = | -38 | * | (224 | / | 477) | = | -17.84486373 | ||
| 8 | 77988 | 2522 | - | 2586 | = | -64 | * | (250 | / | 477) | = | -33.5429769 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Judkins Middle | -51 | ||||||||||||
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 |
||
| 6 | 78515 | 0 | - | 2552 | = | * | (0 | / | 471) | = | ||||
| 7 | 78516 | 2535 | - | 2567 | = | -32 | * | (250 | / | 471) | = | -16.98513798 | ||
| 8 | 78517 | 2541 | - | 2586 | = | -45 | * | (220 | / | 471) | = | -21.01910828 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Judkins Middle | -38 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -41 | -41 | -49 | -51 | -38 | -220.0 | -44.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -29.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.0
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 | 56% | 56% | 52% | 57% | 57% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lucia Mar Unified school district | County of San Luis Obispo
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.
Judkins Middle math proficiency
Zero+ meets standard.
45% less $meal
46% less $meal
40% less $meal
48% less $meal
48% 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 Lucia Mar Unified (3)
| Judkins Middle | Mesa Middle | Paulding Middle |