Gretchen Higgins Elementary (Data source)
Source data for Gretchen Higgins 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 | 2820495 | 2409 | - | 2436 | = | -27 | * | (71 | / | 333) | = | -5.75675675 | ||
4 | 2820498 | 2409 | - | 2485 | = | -76 | * | (82 | / | 333) | = | -18.7147147 | ||
5 | 2820499 | 2456 | - | 2528 | = | -72 | * | (89 | / | 333) | = | -19.24324322 | ||
6 | 2820502 | 2511 | - | 2552 | = | -41 | * | (91 | / | 333) | = | -11.20420419 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Gretchen Higgins 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 | 86352 | 2383 | - | 2436 | = | -53 | * | (70 | / | 308) | = | -12.04545453 | ||
4 | 86354 | 2439 | - | 2485 | = | -46 | * | (69 | / | 308) | = | -10.3051948 | ||
5 | 86356 | 2432 | - | 2528 | = | -96 | * | (77 | / | 308) | = | -24.0 | ||
6 | 86359 | 2506 | - | 2552 | = | -46 | * | (92 | / | 308) | = | -13.74025971 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Gretchen Higgins Elementary | -60 |
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 | 88709 | 2413 | - | 2436 | = | -23 | * | (53 | / | 265) | = | -4.6 | ||
4 | 88710 | 2447 | - | 2485 | = | -38 | * | (67 | / | 265) | = | -9.60754714 | ||
5 | 88713 | 2476 | - | 2528 | = | -52 | * | (71 | / | 265) | = | -13.93207546 | ||
6 | 88715 | 2469 | - | 2552 | = | -83 | * | (74 | / | 265) | = | -23.17735849 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Gretchen Higgins Elementary | -51 |
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 | 88935 | 2399 | - | 2436 | = | -37 | * | (40 | / | 242) | = | -6.11570247 | ||
4 | 88938 | 2434 | - | 2485 | = | -51 | * | (61 | / | 242) | = | -12.85537187 | ||
5 | 88939 | 2447 | - | 2528 | = | -81 | * | (70 | / | 242) | = | -23.42975204 | ||
6 | 88942 | 2494 | - | 2552 | = | -58 | * | (71 | / | 242) | = | -17.01652888 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Gretchen Higgins Elementary | -59 |
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 | 89548 | 2427 | - | 2436 | = | -9 | * | (47 | / | 137) | = | -3.08759124 | ||
4 | 89549 | 2490 | - | 2485 | = | 5 | * | (32 | / | 137) | = | 1.16788321 | ||
5 | 89550 | 2441 | - | 2528 | = | -87 | * | (58 | / | 137) | = | -36.83211677 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Gretchen Higgins Elementary | -39 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-55 | -60 | -51 | -59 | -39 | -264.0 | -52.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -28.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -76.8
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 | 77% | 76% | 77% | 71% | 70% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Dixon Unified school district County of Solano
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.
Gretchen Higgins Elementary math proficiency
Zero+ meets standard.
68% less $meal
68% less $meal
70% less $meal
63% less $meal
61% 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.
Elementary School (Public) schools in Dixon Unified (3)
Anderson (Linford L.) Elementary | Gretchen Higgins Elementary | Tremont Elementary |