August Knodt Elementary (Data source)
Source data for August Knodt 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 | 2428373 | 2409 | - | 2436 | = | -27 | * | (107 | / | 544) | = | -5.31066175 | ||
4 | 2428376 | 2446 | - | 2485 | = | -39 | * | (102 | / | 544) | = | -7.3125 | ||
5 | 2428377 | 2446 | - | 2528 | = | -82 | * | (83 | / | 544) | = | -12.51102938 | ||
6 | 2428380 | 2463 | - | 2552 | = | -89 | * | (85 | / | 544) | = | -13.90625 | ||
7 | 2428381 | 2511 | - | 2567 | = | -56 | * | (85 | / | 544) | = | -8.75 | ||
8 | 2428384 | 2538 | - | 2586 | = | -48 | * | (82 | / | 544) | = | -7.23529411 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for August Knodt Elementary | -55 |
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 | 74095 | 2427 | - | 2436 | = | -9 | * | (92 | / | 571) | = | -1.45008756 | ||
4 | 74098 | 2439 | - | 2485 | = | -46 | * | (97 | / | 571) | = | -7.81436077 | ||
5 | 74099 | 2469 | - | 2528 | = | -59 | * | (102 | / | 571) | = | -10.53940453 | ||
6 | 74102 | 2480 | - | 2552 | = | -72 | * | (90 | / | 571) | = | -11.34851134 | ||
7 | 74104 | 2486 | - | 2567 | = | -81 | * | (102 | / | 571) | = | -14.46935198 | ||
8 | 74105 | 2541 | - | 2586 | = | -45 | * | (88 | / | 571) | = | -6.93520137 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for August Knodt Elementary | -53 |
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 | 76083 | 2404 | - | 2436 | = | -32 | * | (98 | / | 559) | = | -5.61001789 | ||
4 | 76085 | 2429 | - | 2485 | = | -56 | * | (100 | / | 559) | = | -10.01788906 | ||
5 | 76087 | 2449 | - | 2528 | = | -79 | * | (102 | / | 559) | = | -14.41502683 | ||
6 | 76088 | 2490 | - | 2552 | = | -62 | * | (103 | / | 559) | = | -11.42397132 | ||
7 | 76090 | 2512 | - | 2567 | = | -55 | * | (70 | / | 559) | = | -6.88729872 | ||
8 | 76092 | 2535 | - | 2586 | = | -51 | * | (86 | / | 559) | = | -7.8461538 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for August Knodt Elementary | -56 |
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 | 76274 | 2392 | - | 2436 | = | -44 | * | (87 | / | 549) | = | -6.97267758 | ||
4 | 76276 | 2432 | - | 2485 | = | -53 | * | (98 | / | 549) | = | -9.46083788 | ||
5 | 76278 | 2466 | - | 2528 | = | -62 | * | (92 | / | 549) | = | -10.38979961 | ||
6 | 76280 | 2470 | - | 2552 | = | -82 | * | (97 | / | 549) | = | -14.48816024 | ||
7 | 76282 | 2500 | - | 2567 | = | -67 | * | (107 | / | 549) | = | -13.05828774 | ||
8 | 76284 | 2508 | - | 2586 | = | -78 | * | (68 | / | 549) | = | -9.66120215 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for August Knodt Elementary | -64 |
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 | 76798 | 2387 | - | 2436 | = | -49 | * | (101 | / | 576) | = | -8.59201388 | ||
4 | 76799 | 2430 | - | 2485 | = | -55 | * | (85 | / | 576) | = | -8.11631942 | ||
5 | 76800 | 2455 | - | 2528 | = | -73 | * | (103 | / | 576) | = | -13.05381941 | ||
6 | 76801 | 2501 | - | 2552 | = | -51 | * | (88 | / | 576) | = | -7.79166663 | ||
7 | 76802 | 2471 | - | 2567 | = | -96 | * | (98 | / | 576) | = | -16.33333325 | ||
8 | 76803 | 2519 | - | 2586 | = | -67 | * | (101 | / | 576) | = | -11.74826387 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for August Knodt Elementary | -66 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-55 | -53 | -56 | -64 | -66 | -294.0 | -58.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -43.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -73.8
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 | 74% | 75% | 70% | 76% | 75% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Manteca Unified school district County of San Joaquin
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.
August Knodt Elementary math proficiency
Zero+ meets standard.
62% less $meal
63% less $meal
57% less $meal
65% less $meal
67% 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.