Maricopa Middle (Data source)
Source data for Maricopa 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 | 518608 | 2389 | - | 2552 | = | -163 | * | (18 | / | 52) | = | -56.4230769 | ||
| 7 | 518609 | 2416 | - | 2567 | = | -151 | * | (16 | / | 52) | = | -46.46153836 | ||
| 8 | 518612 | 2423 | - | 2586 | = | -163 | * | (18 | / | 52) | = | -56.4230769 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Maricopa Middle | -159 | ||||||||||||
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 | 16470 | 2361 | - | 2552 | = | -191 | * | (20 | / | 58) | = | -65.86206893 | ||
| 7 | 16471 | 2436 | - | 2567 | = | -131 | * | (19 | / | 58) | = | -42.91379299 | ||
| 8 | 16473 | 2445 | - | 2586 | = | -141 | * | (19 | / | 58) | = | -46.18965505 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Maricopa Middle | -155 | ||||||||||||
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 | 16778 | 2449 | - | 2552 | = | -103 | * | (28 | / | 59) | = | -48.88135591 | ||
| 7 | 16780 | 2390 | - | 2567 | = | -177 | * | (15 | / | 59) | = | -44.99999998 | ||
| 8 | 16783 | 2465 | - | 2586 | = | -121 | * | (16 | / | 59) | = | -32.81355924 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Maricopa Middle | -127 | ||||||||||||
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 | 16798 | 2425 | - | 2552 | = | -127 | * | (23 | / | 70) | = | -41.72857136 | ||
| 7 | 16799 | 2458 | - | 2567 | = | -109 | * | (30 | / | 70) | = | -46.71428565 | ||
| 8 | 16802 | 2413 | - | 2586 | = | -173 | * | (17 | / | 70) | = | -42.01428557 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Maricopa Middle | -130 | ||||||||||||
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 | 16931 | 2419 | - | 2552 | = | -133 | * | (23 | / | 65) | = | -47.06153835 | ||
| 7 | 16932 | 2451 | - | 2567 | = | -116 | * | (19 | / | 65) | = | -33.90769227 | ||
| 8 | 16933 | 2492 | - | 2586 | = | -94 | * | (23 | / | 65) | = | -33.26153838 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Maricopa Middle | -114 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -159 | -155 | -127 | -130 | -114 | -685.0 | -137.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -80.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -194.0
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 | 78% | 95% | 95% | 98% | 93% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Maricopa Unified school district | County of Kern
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.
Maricopa Middle math proficiency
Zero+ meets standard.
72% less $meal
86% less $meal
89% less $meal
94% less $meal
92% 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 Maricopa Unified (1)
| Maricopa Middle |